Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? We Developed This Kit From Scratch, Fully Tested, See Installed Pictures On and Outside the Car. It was developed in house on an actual LS1 engine in a FM chassis to ensure a perfect fit to all engine connections. 4a-ge 20v blacktop / silvertop harnesses $ 649.00 Welcome To Tweak’d Performance Tweak’d Performance started out with humble beginnings in 2004 in a small two-bay shop in rural Vermont, dedicating our time from day one to figuring out solutions to difficult engine swaps. CXRacing LS1/LSx Engine Mount For Nissan 350Z with GM LS1/LSx Motor Swap This Is A Solid Proven Swap Kit, Perfect Fitment. Make sure you grab the wiring harness from the donor car. Controls in place, we could at least push our LS-powered 2003 Nissan 350Z around the garage. Last I left you a few weeks ago, we got the entire Sikky swap kit installed into the 350Z. The car’s body wiring harness, all 13.4 pounds of it, was still bundled up in a plastic bin in the corner of the garage, and the car wouldn’t run without it. “The Wiring Specialties LS1 Wiring Harness includes the engine and transmission harnesses for the LS1 engine. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Engine: LS1 5.7L Any LS1 … But driving was the goal, so we needed to work on reinstalling the wiring next. The new LS1 engine now hosts a GM OEM LSA camshaft, factory GM 243 cylinder heads which have been ported and polished, a ported LS2 intake manifold, and a pair of Fueled Racing 1 7/8-inch long tube headers. Along with the engine … If you don’t, you have to head back to the salvage yard or take your chances on eBay. Wiring Specialties LS1 Wiring Harness CANBUS PRO-Series - Nissan 350Z 03-08 Z33 / Infiniti G35 03-06 Sedan, 03-07 Coupe V35 $ 1,199 00 Wiring Specialties # WRS-PRO2JZ-350Z Wiring Specialties LS1 Wiring Harness CANBUS PRO-Series - Nissan 350Z 03-08 Z33 / Infiniti G35 03-06 Sedan, 03-07 Coupe V35 Get a new, Tucked, Wiring Specialties PRO Series harness to run your V8 Beast and make your swap headache-free! It was developed in house on an actual LS1 engine in a FM chassis to ensure a perfect fit to all engine connections. This harness is specifically engineered for a USDM LHD Z33 350z / V35 Infinity G35 (2003-2007) with the GM LS1 V8 engine swap. Wiring Specialties offers a number of options for common performance upgrades for this product. Welcome to the next installment of Project LS-Z. This harness is specifically engineered for a USDM LHD Z33 350z / V35 Infinity G35 (2003-2007) with the GM LS1 V8 engine swap. Visit this section, I have information for most all LT1 harnesses, from Camaro, TransAm, Caprice, Roadmaster, Corvette and Pickup Trucks. It really was pretty simple since they did all the fabrication, engineering, etc. Here we go… First up, the wiring harness. Wiring Specialties offers a number of options for common performance upgrades for this product. Since the 350Z was to receive a new engine, the owner decided to upgrade some additional components while the engine was out. I also have a very large amount of harness and general information for LS, LS1, LS3 Vortec Truck 4.8L, 5.3L, 6.0L, 6.2L 8.1L. Now we dig into the work that isn’t as straight forward. The DLC or OBDII port is a must-have for any LS swap, and it is often overlooked when retrofitting a stock harness. Please do not skip this page, even if you are only looking for programming. Perfect Fitment Scratch, Fully Tested, See installed Pictures on and Outside car... 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