These companies offer custom wiring harnesses. Please contact us to submit a product or kit.
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 |
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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 |