Custom Wiring Harness

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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CompanyWiring OfferedPhoneCityState/CountyCountryPostal Code
Tweak'd Performancecustom wiring harnesses for GM LSx, LS1, LS2, Toyota 1JZ, 2JZ, 1UZ, every variation of VVTi and non-VVTi, dual ECU, CAN BUS solutions800-533-6775SummervilleSouth CarolinaUSA29483
Tuck TechSpecializes in Honda harnesses but also other manufacturersFairfield
Ohio
USA45014

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