These companies offer custom wiring harnesses. If you know of another company please use the form below to submit a company.
Use at your own risk. These are companies I have come across while researching for articles. I have not been paid to post and I do not make any claims to their quality.
Custom Engine Wiring Harnesses
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|Company||Wiring Offered||Phone||City||State/County||Country||Postal Code|
|Tweak'd Performance||custom wiring harnesses for GM LSx, LS1, LS2, Toyota 1JZ, 2JZ, 1UZ, every variation of VVTi and non-VVTi, dual ECU, CAN BUS solutions||800-533-6775||Summerville||South Carolina||USA||29483|
|Tuck Tech||Specializes in Honda harnesses but also other manufacturers||Fairfield||Ohio||USA||45014|