Ls Coils Wasted Spark

This stresses the ignition system, esp. This is also suitable for use with a single coil (distributor based setup) when wanting to upgrade your engine to wasted spark at a later date, please let me know if this is the case. But as I was sayin' make sure that is the trouble first before you spend your money. Shop with confidence. OK i know this was gone over before but there is a guy selling a setup with coil on plug for waste spark ignition,I have some very serious doubts about the viability of this set up #1 would a COP coil be able to handle the frequency of waste spark would this in effect cut the coils "rpm" capacity in half #2 2 coils on 1 output (wouldn't the impedance drop kill the outputs) he states he has. In a true sequential 4 coil set up the advantage is more available dwell for high RPM and more cool down so you can pump them harder. But with multi-coil ignition systems, a single coil failure will only affect one cylinder (or paired cylinders in the case of waste spark DIS systems). But you CANNOT 'direct drive' two separate coils in wasted spark configuration driven directly off of one ignition driver (see below). 8kgs with 1JZ and auto) and I've been told that I can't run LS1 coils in waste spark mode (Haltech E8). 8 cylinder engine with batch or semi-sequential fuel injection with ignition via distributor or various combinations of coil packs wired for wasted spark. The LT-10c is capable of controlling sequential injection on 4 cylinder engines as well as 2 rotor Mazda rotary engines and direct fire ignition for engines up to 4 cylinders or 2 rotors, or wasted spark ignition on engines up to 8 cylinders. It's pretty neat to see. from what i rember reading in the mega manual (if you can remebre anything after reading 100+ pages of a manual) the only time wasted spark would be an issue is if you turn enough rpms that the time to charge the coil is less than the time between firings. It is a direct bolt-on and plug-in to the factory ignition module bracket. Ls Swaps Wiring Harness And Wiring Guide; Gm Ls2 D585 Coil Pack Swap Zshack; Gto Ls2 Wiring Guide Norotors; Ls2 Lq9 Coil Installation 2jzgarage; Miata Ls2 Coils Wiring; Ignition Coil Pack Connector Pigtail For Gm Ls2 Ls3 Ls7; Ls3 Engine Harness Wiring Diagram Ignition Coil On Plug; Ls1 Coil Wiring Diagram Ls Diagram Electrical Diagram. Ok I see people doing it so I guess the miata people are full of crap I see people running wasted spark with LS coils. The Ionfire is a pulsed DC high voltage Ignition Coil (piggy back) spark amplifier designed to work with any single fire, mechanical or electronic distributor based automotive ignition system. 0 wasted spark and 3-wire z pizza roseville ca coupons COPs require an ignitor as they are simply a 'dumb'. I got my set of 8 for 91$ Used. 54 MB before bolster or repair your product, and we wish it can be complete perfectly. Setup is a Holden 202, 36-1 trigger wheel, ls1 coils wasted spark, ea falcon throttle body with pwm idle control. Lsx coil thread miata turbo forum boost cars acquire cats here's the wasted spark msm wiring diagram i whipped up last night does not include the 10uf capacitors since i'm hoping to install my d514as on the. Still others (like Ford) don't use an "ignitor" in the pack like GM (their coils are high amp draw vs low amp draw that GM uses). Threads Tagged with wasted. The engine is running stand alone fuel injection and ignition. I would like to run this motor on a Gen 3 LS PCM and ignition coils for the tuning capabilities. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro LS Coils wasted spark with MS2. (Wasted spark COP means having an individual coil for each cylinder, but firing them in pairs in a wasted spark manner. Using can test mode I have good fuel and injectors but no spark output. The prob with the edis setup is the coils they need a cdi box=ftl. It is a direct bolt-on and plug-in to the factory ignition module bracket. the Ford EDIS4 coil pack with each coil driven by a separate driver), and it will be fine. Thus only one has optimum spark. 4 EZK Wasted Spark Conversion - Installation Instructions article up the ls1 coils and toyota cop coils. Hey Scott, I looked around on Speedtalk, found a thread, not sure it is the one you referred to. Some coils fire in batch sequence, often called "wasted spark" where the ECU/Ignition Control module/Ignitor fires multiple coils or single coils with a dual spark. Coils (or high-current coils with suitable external ignition. (I know I bumped an old thread, but wanted to clear up the"confusion". The wasted-spark version is below to show how it is identical in operation, but. Threads Tagged with wasted. Spark energy aside, the audi and ls2 coils are good ideas. Wirings LS1 / LS2 coils They would also be vulnerable to mechanical stress when connectors are removed from coils. If you go with a wasted spark ls2 coil setup you can use the built in launch control on the megasquirt board. com and affiliated sites. OR A waste spark setup KEEPING IN MIND THIS IS A + T ENGINE. Replaces the existing Mechanical advance rotor and the 30 year old pickups with a new fully electronic system utilising hall effect devices. Next question Page 10 & 12: shows the difference in wiring between DIS and waste spark re the igniter. The prob with the edis setup is the coils they need a cdi box=ftl. The spark during the exhaust stroke is wasted and the basically inert exhaust gas does not combust. Also as Mei said, whilst there MAY be an advantage of the LS2s, the simplicity and low cost of a Ford or Peugeot wasted spark single coil pack has a lot going for it. On distributorless ignition systems (DIS), multiple ignition coils are used. Your support is. Excellent for any supercharged, turbocharged, nitrous, or high compression engines, or anyone wanting the unmatched timing accuracy and spark energy this system offers. The ignition coil: This is the Bosch "black coil", which is the OEM unit for both the 944 and 951. The wasted-spark version is below to show how it is identical in operation, but. Wasted Spark. (if you want cancel orders or change address pls contact us within 6 hours after payment,or we are not responsible for shipping a replacement. Microsquirt DSM CAS install help please aftermarket engine management. just after some thoughts on the msd multi spark coil packs for ls1 are they worth the moeny ?? ive already got 8. 8kgs with 1JZ and auto) and I've been told that I can't run LS1 coils in waste spark mode (Haltech E8). As far a I can tell the coil fires twice a cycle. Wasted-spark, coil-on-plug, coil-per-cylinder, or coil-near-plug are all terms you’ll hear nowadays in. These coils provide a high level of spark energy to feed high powered nitrous and forced induction engines. number of wires inside I've used 20 AWG with no trouble on stock LS inductive coils for an example. For use with a wasted spark direct fire application. 05 chevy cobalt 2. ms2 +ls2 coils. having loads of probs with my coil packs on my r33 gts-t at min so i was thinking of getting a Wasted Spark Remote Coil Pack Kit what i was wondering is has anyone fitted one of this kits ? what are they like to fit ie wiring and what do you do with the old coil wires etc was the any better from this kit ?. Hi Everyone/Anyone, just wondering if you could help me?? I have an 808 with a s5 13bt microtech lt10s I was running the standard s5 coils but have decided to use LS1 coils, I have wired the coils to the diagram which I think is right (correct me if Im wrong, lol). This system is designed to fire coils with internal igniters (LS coil packs). Basicly since the nortstar DIS module is designed for 4 coils, and not 8, simply hook up and trigger two of the LS coils at one time. 2-12v lucas 45223A coils in series @1. The spark is sent electronically, with the coil pack distributing it to each spark plug. You only need one dual output green Dyna coil and it will work fine. Consider this. My LS2 pattern coils failed quickly as stated; luckily I had spares. x Dated: 2016-05-18 Hardware manual covering specific wiring and configuration of your Megasquirt MS3 Gold Box. This type of ignition system is known as a Waste Spark ignition system. Computer controlled advance based on the trigger pulses. On newer vehicles, a coil pack replaces the distributor. 5 Amps, and reduced coil resistance has been used to shorten dwell times as engine rpm limits have risen over the years (shorter dwells means higher rpms before the dwell. The 2002 Lincoln LS has 3 problems reported for ignition coil and spark plugs gone bad. plugs for a waste-spark DIS coil fire si-multaneously—one negative and one positive—an ignition scope cannot dis-play the traditional voltage patterns Photo & illustrations: Ken Layne 20 July 1999 DIAGNOSING WASTE-SPARK DIS Using the right techniques and test gear should enable you to troubleshoot DIS systems with the best of ’em. As far a I can tell the coil fires twice a cycle. The wasted-spark version is below to show how it is identical in operation, but. 0L 36-1 trigger wasted spark factory coil packs with X6. These can paired with another coil for a waste spark connection, for example using two ECU ignition outputs to run four coil packs. Single Plug Hemi, Anybody Test It Welcome to Modern Mopar Forum The LS coils have built in drivers unlike the Hemi. The tradeoff between adequate spark energy and adequate spark duration ends with AEM's High-Output Inductive Coils, the first inductive coils that deliver CDI-like spark energy and voltage, and the long spark duration necessary for vehicles running high compression, high RPM, forced induction and/or nitrous engines. Shop with confidence. Here is the dynograph before and after the Procharger:. Aluminum coil valve covers adapter kit can accept three different coil-pack configurations and are truly an innovative way to add vintage valve covers LS engine with out the hassle of wasted time and money spent relocating the existing coil packs. For use with a wasted spark direct fire application. each spark plug sparks twice for every cycle of the engine, once on the compression stroke and once on. I don't know if there are any real advantages to coil on plug, though I imagine there must be, since all the mfgs. The existing tapped holes are not the right distance from the spark plug well to use as the hold down for the coils or I would have "shaved the top side of the cam covers to fit the coils. It is an electronically controlled pack of ignition coils regulated by the car's computer and is used to create the spark for each engine cylinder's spark plug. • In the Hydra (2. • A pickup coil contains a coil of wire, and the resistance of this coil. The Megajolt/C is our next generation crank fired ignition system specially designed to work with the latest in ignition coil pack technologies. one is on the forward coil and there is a service connector near brake booster (single bullet connector). Option 1 - Dual coils: 4 x dual coils $260 4 channel. First thing is that the EDIS module has the actual ignition coil driver built-in - the driver is not part of the Ford wasted-spark coil pack. This option provides 'wasted spark' coil firing for 1, 2 or 4 cylinders. It provides dual independent ignition control for 2 or 4 cylinder motorcycles using the wasted spark system. OK i know this was gone over before but there is a guy selling a setup with coil on plug for waste spark ignition,I have some very serious doubts about the viability of this set up #1 would a COP coil be able to handle the frequency of waste spark would this in effect cut the coils "rpm" capacity in half #2 2 coils on 1 output (wouldn't the impedance drop kill the outputs) he states he has. Yes, the Pro-12 is a solution. A few months ago, I tuned this car, and right away, noticed very unstable spark advance as engine rpm climbed. And i started wiring the engine wasted spark. ACCEL 140038-8 Ignition Coil Set - Dual Plug - 33000V - Fits Jeep Ram Dodge. They represent a nice compromise between true COP and wasted spark. I'm trying to find negative trigger remote style coil packs. sense the coils are potted I don't think you can get to the wire to tap How to test the tach in car s4FC Hook a 12v battery charger + pos to the yellow/blue stripe tach signal wire. having loads of probs with my coil packs on my r33 gts-t at min so i was thinking of getting a Wasted Spark Remote Coil Pack Kit what i was wondering is has anyone fitted one of this kits ? what are they like to fit ie wiring and what do you do with the old coil wires etc was the any better from this kit ?. Megajolt/C – Next Gen Ignition Control. 5 mm msd leads and ngk spark plugs want to know if its worth getting the coil packs as well. Does anyone know of any 6 cyl. Yes, the Pro-12 is a solution. (I know I bumped an old thread, but wanted to clear up the"confusion". 1996 Honda Accord Trailer Wiring Connection Diagram. 2 board like i used in this writeup, you will. The 2002 Lincoln LS has 3 problems reported for ignition coil and spark plugs gone bad. Find great deals on eBay for wasted spark coil. These include GM LS1, LS2 coils, and coils found on many newer imports such as Toyota, Nissan, Subaru, etc. Driving two coils, no reduction in input voltage was observed. Also, a lot of ignition coils that are packaged together use wasted spark and I don't think that will fly with the stock ECM/PCM. But where ordinary coils develop about 15,000-40,000 volts, our performance coils can produce 50,000 volts or more, with faster rise time and increased duration, for a strong spark even at high RPMs. Hit the easy button with this plug and play wiring harness for LS coils. Spark A fires cylinders 1 and 4, and spark B fires cylinders 2 and 3. A standard ignition spark is characterized by high. 030" plug gap at 450kw on 26-27 lbs of boost and 9000rpm. Description Downloads PRO500 V8 harness. As with the ignition timing or fuel tables it is possible to set the coil on-time table for optimal results but also the reverse is true. LS1 coils for $120 each adds up fast when you need 8 of them! As for the leads, the depth of the plug from seal to spark plug is individual to that motor, thats why magnecor charge what they do, and why eagle dont make a set The BF Falcon COP system fits with some mods to the seals. I run four individual coils fired by a four channel CDI. FAST had an edist setup that would fire coil on plug or wasted spark. Mounting the coils and running the spark plug wires will not be as pretty with the wasted spark setup. The car also has abs triggers/speed sensor so depending on the tooth count I would possibly be able to derive VSS from on of these (Does the LS1 ecu need VSS?). My advice is to first configure wasted spark with ls2 coils. in high hp applications. I'm trying to find negative trigger remote style coil packs. EDIS8 Wasted Spark FAST XFI 2. You only need one dual output green Dyna coil and it will work fine. Find great deals on eBay for wasted spark coil. The coil-per-plug ignition layout as used on the LS family of V8 engines has big advantages over a traditional distributor, or even a "wasted spark" coil pack - greater saturation time between ignition events for each individual coil means a hotter spark, and dividing the work means less of a chance of a coil failure leaving you totally stranded. Computer controlled advance based on the trigger pulses. You could just drive the EDIS coils directly from the MS2 box. 4amps, 17-18kv. Although if I went through the trouble of modding the box for Wasted Spark, I'd also add MS2 I'm testing the 2. Spark was blowing out at 0. Using a board with a fixed dwell of 4-ms coil charge time with wasted spark setup, the LS9 coil at 2. 5 Amps, and reduced coil resistance has been used to shorten dwell times as engine rpm limits have risen over the years (shorter dwells means higher rpms before the dwell. But with multi-coil ignition systems, a single coil failure will only affect one cylinder (or paired cylinders in the case of waste spark DIS systems). you must take one of the plugs out and keep it in it's fitting at the end of its lead and get some one to crank the car and when they are cranking you must put it against something steel i:e a part of the actual engine and there should be a blue spark coming from the actual plug. Note: Megajolt/C is a canceled project and there are no plans, present or future, to complete it. I need it for an Ls swap that can't trigger the gm 4wire coil packs. Wasted spark, twin plug per cyl or twin distributor are also other output options. V8 GM Gen III LS1 V8 GM Gen IV LS2: Toyota 2JZ Series basemaps - - - V8 Big Block/Small Block basemaps GM Gen III LS1 V8 basemaps GM Gen IV LS2 V8 basemaps: HT-130318 Quick Start Guide HT-130319 Quick Start Guide HT-130320 Quick Start Guide HT-130337 Quick Start Guide HT-140720 Quick Start Guide HT-140721 Quick Start Guide HT-140722 Quick. A significant part of the whole EDIS module is the multiple-coil drivers. ECU R882C, fuel & Crank Trigger ign, 2 inj, 1 x 6-Post Wasted Spark Coil 99882. Each ignition coil fires a pair of spark plugs simultaneously; one with the piston before TDC on the compression stroke and the other one with the piston before TDC on the exhaust stroke. The dwell setting is highly variable depending on coil type, voltage levels, etc. Wasted spark fires two plugs at once. Dual independent ignition control for the CX/GL 500 and GL500/700 TAI engined motorcycles using the wasted spark system. Don't waste your money on that crap. Lsx coil thread miata turbo forum boost cars acquire cats here's the wasted spark msm wiring diagram i whipped up last night does not include the 10uf capacitors since i'm hoping to install my d514as on the. Each time that you turn the key of your car over to crank it, the ignition wires will have to transfer the electricity from the ignition coil to the spark plugs. Your ignition router need to know either the crank phase or the cam phase to know which cylinder to route this spark event to. The fact that it has a small plug wire does or does not make it coil on plug. • The pickup coil, located under the distributor cap on many electronic ignition engines, can cause a no-spark condition if defective. 5 psi of boost. This means the current flows from one plug to the other. With a single wasted spark coil driving two plugs in the same combustion chamber will give equal energy to each plug. Thus only one has optimum spark. An example is the Ford EDIS coil (see below) which can be directly driven on the coil pack's pins 1 and 3 (with 12V on pin 2):. Wiring diagrams for Autronic products, including engine management, Ignitions. Spark energy aside, the audi and ls2 coils are good ideas. each spark plug sparks twice for every cycle of the engine, once on the compression stroke and once on. i would also say denso u-groove but i havent tested them yet, i only will give out the good products that ive tested. 5 Amps, and reduced coil resistance has been used to shorten dwell times as engine rpm limits have risen over the years (shorter dwells means higher rpms before the dwell. For a 1 or 2 cylinder engine the two outputs must be tied to the single coil. There is a few options: LS Coils / D585: Run 6 LS coils in wasted spark. Excellent for any supercharged, turbocharged, nitrous, or high compression engines, or anyone wanting the unmatched timing accuracy and spark energy this system offers. Am I misunderstanding not using COP coils in wasted spark? Or is it just don't use the LS coils in wasted spark and the IGN-1A's are OK to use in wasted spark? Thanks. The tests described on the post 93's in the FSM point to it being a logic level signal before the external box. Importantly these Tri-Spark kits have different coil requirements than the competitor kits which are wasted spark. A couple of points are that few automotive coils are designed for more than about 6-6. Easier to check your timing with timing light/gun (no special tools or rigging required) 7. I was running the early 2000's Dodge Caravan coil and using the QuadSpark Four Channel Ignition Module from DIYautotune on my na 3. This is because two cylinders are connected to one coil that produces a spark in both cylinders at the same time. This harness also allows running COP coils (sequential or wasted spark ignition) or PRO-Nitrous setup through. FT500 LS Series Wiring Harness Manual Features The FuelTech LS Main Wiring Harness is the proper link between the FuelTech FT500 ECU and all of your sensors and actuators The harness has all the components needed to make a plug and play installation on an engine It has all the. My next step if i couldn't get a good set of COP was to go for evo1-3 ignitor and coils. Wasted Spark Coil Pack Note: That if the coil you are testing is off a four cylinder engine you will only can check two secondary windings, also if the ignition module is incorporated within the coil you will not be able to test the primary windings. (one wasted. These do not have onboard ignitors, so you'll need to pick up a couple of 4 channel Bosch ignitors and wire their inputs in parallel, then wire the outputs of the paralleled ignitor channels to the complementary coils for waste spark. We used LS2 truck coils, the ones with the heat sink. [Pin 3] IGF / ignition feedback: Used by OEM ECU's to confirm the firing of the ignition coil. Generally speaking, coil packs are much more reliable than distributors, because. Those coils are sweet and put out some spark!! They pone a ls1 coil like a Honda lol. No problem re the coils, as I have said, I have wired it as sequential spark, the ECU is configured for wasted spark so two of the ignition outputs are not controlled meaning at the moment a constant trigger to one of the coils. The Ford unit is for the wastespark coil, it reads a 36-1 trigger wheel and feeds the ecu a TFI signal then fires the coil. It is a coil pack engine with 3 coils and a wasted spark design, meaning each coil fires 2 cylinders at a time. Dodge Ram 1500 Ignition Coil Replacement costs between $108 and $515 on average. Find great deals on eBay for wasted spark coil pack. Procomp Electronics Multi Channel Ignition Controls are designed for engines with coil pack or waste spark ignition systems. You'd set up the internal hardware mods similar to the LS2 coil but the Quad Spark will do the high current switching of the coils. First thing is that the EDIS module has the actual ignition coil driver built-in - the driver is not part of the Ford wasted-spark coil pack. 6 coil on plug modules. I've done both factory with M&w Cdi and also ls coils to over 35psi on e85 fed 2jz with out a problem at all. Coils (or high-current coils with suitable external ignition. The coil-per-plug ignition layout as used on the LS family of V8 engines has big advantages over a traditional distributor, or even a "wasted spark" coil pack - greater saturation time between ignition events for each individual coil means a hotter spark, and dividing the work means less of a chance of a coil failure leaving you totally stranded. In a true sequential 4 coil set up the advantage is more available dwell for high RPM and more cool down so you can pump them harder. Post Cancel. The bracket looks like it can work with a little fabrication and cutting the last coil off each side. They charge while receiving a 5V signal and fire when the signal drops to 0V. ) You would still use all four outputs with this configuration, S1, S2, S3, and S4. You did post that the IGN-1A coils could be used COP wasted spark. The waste spark in the cylinder on the exhaust stroke fires at a slightly lower voltage than the spark in the cylinder on the compression stroke. The aftermarket turbo conversions on wasted spark seemed even more problematic as many of them use OEM coils off other cars. Both of our ignition systems for the triple cylinder bikes (TRI-0002 and TRI-0001) are sequential firing and not a wasted spark system; that is why they are far superior to anything else on the market. They can be mounted on the valve cover, thereby shielded from exhaust heat. 0 Sequential Fuel Injection. The coils were wired in wasted spark, 3x ViPEC V88 ECU outputs used to drive them, this is possible as each coil has an igniter, but as always please refer to your specific ECU setup and wiring requirements. I'd like to do a 1 coil per cylinder running 20 volts to each coil. A sequential coil running in waste spark? stock block 347, highports, CI TLSR Coil On Plug EDIS 8 and EEC IV. Sequential Add-On The FlowForce LS coil harness comes wired for wasted spark for plug and play ease, and is also upgradeable for sequential ignition. As with the ignition timing or fuel tables it is possible to set the coil on-time table for optimal results but also the reverse is true. Make sure your spark plug tubes are clear of any debris then reverse the procedure to install the coils. 2 ) UPDATE 02/21/2016 I noticed some confusion about the spark outputs A and B for some users, just wanted to confirm what member "carbonfibers14" notedif you are using the newer revision 1. S4 FC signal wire is yellow/blue stripe. Dual independent ignition control for the CX/GL 500 and GL500/700 TAI engined motorcycles using the wasted spark system. LS2 coils are advertised as being revised and improved in comparison to LS1 coils in that they are more efficient. Though the "How to run LS1 coils" thread is very thorough, there are a few points that one might run into. Although if I went through the trouble of modding the box for Wasted Spark, I'd also add MS2 I'm testing the 2. Wasted Spark Coil Pack Note: That if the coil you are testing is off a four cylinder engine you will only can check two secondary windings, also if the ignition module is incorporated within the coil you will not be able to test the primary windings. First thing is that the EDIS module has the actual ignition coil driver built-in - the driver is not part of the Ford wasted-spark coil pack. Ignition Coil High Voltage Display: A common automotive ignition coil can generate an output voltage on the order of 30,000 volts. It looks to be a cost effective way to run wasted spark and batch fire on an LS. The coil-per-plug ignition layout as used on the LS family of V8 engines has big advantages over a traditional distributor, or even a "wasted spark" coil pack - greater saturation time between ignition events for each individual coil means a hotter spark, and dividing the work means less of a chance of a coil failure leaving you totally stranded. Description Downloads PRO500 V8 harness. The circuit uses an inverted 555 oscillator that is coupled to an ON Semiconductor BU323Z Darlington transistor (350V, 10A) that drives a conventional inductive discharge ignition coil. I too have been concerned with heat/vibration; hence also collected a set of LS2 truck coils that are coil-near-plug. ) You would still use all four outputs with this configuration, S1, S2, S3, and S4. Setup For LS1 Coils For E-series Haltech by fezza » August 3rd, 2009, 10:52 am ok, so ive been reading through Rollin's and BI6TIM builds and i have bought a set of LS1 coils for cheep to do the same ignition setup. The existing tapped holes are not the right distance from the spark plug well to use as the hold down for the coils or I would have "shaved the top side of the cam covers to fit the coils. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. On newer vehicles, a coil pack replaces the distributor. the MS2 can be configured for either sequential spark or wasted spark with 4 LS2 yukon coils. _____ Sorry My language. As a result, you will need a way to combine these pulses across multiple coil packs to drive your tachometer. Converting from Wasted Spark 1JZ / 2JZ engine coils, to early & later model Nissan RB20/25/26 engines that are maybe looking to upgrade to aftermarket COP coils such as R35, Yaris, LQ9, R8 & LS1. Spark energy aside, the audi and ls2 coils are good ideas. This also allowed ignition coils controlled by a vehicle's computer to be remotely mounted. It will allow the standalone to run cooler too as the coil is doing the work. First thing is that the EDIS module has the actual ignition coil driver built-in - the driver is not part of the Ford wasted-spark coil pack. How can i wire the knovk sensor. It stayed in the 3V range, and fired both coils reliably. As far a I can tell the coil fires twice a cycle. The spark just seems to be not that strong. I'm hoping for two-4 channel, 4 cylinder packs but everything I can think of is a wasted spark setup. Pin 1 – 12V power (black/red wire) Pin 2 – 5 volt logic level signal from ECU (black / blue or brown / yellow) – IGT1 / IGT2. This can be used for “coil on plug” on a four cylinder or wasted spark on a V8. All Rights. From spark plug changes to major service, your 1997 Lexus LS will perform at its best when you maintain and repair it with our replacement ignition parts. 4- ls2 yukon coils (d585) 4- spark plug wires the MSD are easy and plentiful. Thus only one has optimum spark. It also runs wasted spark which means it fires two coils at once (one on the exhaust stroke). The ls2 coils are AWESOME and i picked my used set of 8 on ebay for 90$. So a full set of coils with brackets to mount onto the LS1 would be worth say, 150 bucks?. Ls Coils Wasted Spark.