But why not get better if it's out there? Simply plug in your existing LT engine harness to the TH 24XLink Gen III PCM and the proper connections are complete. In Stock Qty: Add To Cart. Brief description and view of this harness I picked up from Summit Racing https://www.summitracing.com/ or Best Offer. That is true. The Chevrolet Performance LS Ignition Coils, Brackets and Covers are designed to keep your engine running strong while giving you good looks under the hood. LS Gen III PCM & Wiring is reliably installed in minutes. The harness plug is what mates with the stock engine harness coil pack plug, if that wasn't clear. We then went about installing all of the LS1’s coil packs and plugging in the rest of the harness. LS Ignition Coil Upgrade. FREE Shipping. 24/28. The LS6 intake is a popular modification for the LS1 and LS2, though the LS2 requires a slightly smaller throttle body to be used. Pull the coil pack off the engine. For the ignition signal wires, these are the wires that go to the ignitor from the ecu. *** September COTM Poll thread has been posted ***. NOTICE: THE 95.5 AND OLDER MIATA WILL REQUIRE THE USE OF A TACH ADAPTER ON THE STOCK ECU. The LTCC system uses the low voltage side of the opti-spark, factory computer and the supplied “black box” to control eight individual coil packs. Set of 8 D585 coils bracket & harness!! They don't have to sit on the tops of the valve covers (a la LS1/2/3) or on a big mounting bracket on the front of the engine. LS COIL HARNESSES. Before we get started I thought I would give a little explanation on why this is beneficial to us. $71.54 Suggested Retail $57.95 Holleydays Price Estimated shipping date: 12/31/2020 Email Me When Available. This is a discussion on Coil pack upgrade within the GTO forums, part of the Vehicle Specific category; Been looking at the David Unified sultans of spark coil packs. MSD LS1 Blaster Coils Worth The Upgrade? Buy LS Truck - Side Bolt D585 Coil - Brackets (551531) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant. Mazda Miata MX-5 1990-2005 Mazda Miata 1.8 and 1.6 engine 5 and 6 speed transmissions. If you're removing all the coil packs, simply remove the nuts on the bracket after disconnecting all of the coil packs and remove the bracket itself. The improved spark will aid in better fuel economy, better performance, a cleaner burning engine, faster starts and will not "blow" out when boost is added to the engine. These coils are factory equipment on the C6 Corvette Z06 and 5th Gen Z/28 Camaro. Take the guesswork, time, errors and cost out of the necessary wiring changes for the LS Gen III PCM. Gone are the … EFI Connection's 24x LT1 systems are designed to output the 24x crank and 1x cam signal of a GM Gen III LS-Series engine. Ignition Coil Set of 8 - Replaces 12558693, GN10298, C1208, D581 - Compatible with Cadillac, Chevy & GMC Vehicles - Escalade, Silverado, Avalanche, Express 3500, Suburban, Tahoe, Sierra, Savana, Yukon, ICT Billet LS Billet Coil Brackets Holley EFI Smart Coil Pack LS1 LS3 LS2 LSX Swap ICT 551575, MSD 82628 Ignition Coil for LS1/LS6 Engine, (Pack of 8), D585 Ignition Coils 8 Spark Plug Pack For Chevy Silverado LS1 LS3 4.8 5.3L+748UU Spark Plug Wire Set for V8 Chevy Silverado 1500 2500 Tahoe Suburban GMC Sierra Savana Yukon XL 1500 2500, Goodbest New Coil Pack Relocation Kit For LS1 LS6 LSX Included Coil Harness and Extension, Carbole 8 Pack D585 Ignition Coil Pack and 748UU 8mm Spark Plug Wires For Chevy Silverado LS1 LS3 4.8 5.3L Chevrolet GMC CADILLAC 4.8L 5.3 5.7 6.0, Red, ENA Pack of 8 Ignition Coils Compatible with - V8 5.7L 8.1L - CTS Avalanche Camaro Corvette Silverado Yukon Firebird Chevrolet Silverado GMC Sierra - Compatible with C1144 UF192 12556450 12558948, ALLMOST PACK OF 2 36" Ignition Coil Extension Harness Relocation for LS1 LS2 LS3 LS6 LQ4 LM7, labwork Coil Pack Relocation Kit fit for LS1 LS6 LSX Included Coil Harness and 36" Extension, POCYBER Ignition Coils Pack Set of 8 for Ford Lincoln Mercury 4.6L 5.4L V8, Replaces OE# DG508 C1454 C1417 FD503 F7TU-12A366AB 1L2U12029AA I2LU-12A388-AA C1417 DG473 DG481 DG491, LS1 LS6 LSX Coils Pack Harness Relocation Kit, LS Coil Extension Wire Harness, 2558948 D580, LS Coil Wires NOT Fit LS2 LS7, LS Coil Wire NOT Fit Truck Coils, 8 Packs D585 UF262 Ignition Coils Pack + 8Pcs 8mm Spark Plug Wire Set Compatible with Chevy Silverado Tahoe GMC Savana Cadillac Escalade LS1 LS3 4.8L 5.3L 6.0L Part NO. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. This is the highest output ignition system ever developed for the N54 community Featuring 100% plug and play connections and low resistance 50ohm/ft proprietary plug wires.High voltage & High Current coil design using technology from Marine & Aerospace applications. 23. PART# 558-321. There are now a few alternatives to the FC coils that admittedly do not have a spark duration as long, but produce a considerably hotter spark which really help in igniting rich mixtures at considerable boost levels. With our coil upgrade package IGN-1A High-Output coils easily install in place of your existing coils.