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extended tbi harness for 1986-1993 gm engines: 4.3l v6, 5.0l, 5.7l & 7.4l v8 - easy install by painless performance logo

Extended TBI Harness For 1986-1993 GM Engines: 4.3L V6, 5.0L, 5.7L & 7.4L V8 - Easy Install By Painless Performance Review

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Description of Extended TBI Harness For 1986-1993 GM Engines: 4.3L V6, 5.0L, 5.7L & 7.4L V8 - Easy Install By Painless Performance

Painless fuel injection wiring utilizes all new TXL wire, OEM fitment connectors and grouped harness breakouts making for an easy install and saving you from using old re-worked wiring; Machine crimped terminals match OE quality. Every EFI harness is tested before leaving our facility, ensuring that each connector is properly pinned out and seated...no chasing miss-pinned connections with Painless EFI wiring. Diagnostic port and check engine light included with powder coated bracket, allowing you to check codes and troubleshoot just like a new OE vehicle; See product description below for more fitment details. When reliability and performance can't be compromised, you want TXL Wire - not the inexpensive primary wire you find in other harnesses; High strand count copper and high-quality insulation makes for high abrasion resistance and easy routing. American Made, American Proud Since 1990: Every Painless harness is proudly produced in Fort Worth, TX, where we also staff our unmatched Technical Support department. ; Need help during install...simply give us a call

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Type of review

This is an absolute must-have for anyone looking to take their GM engine to the next level. The TBI harness is specifically designed for 1986-1993 GM engines and is compatible with the 4.3L V6, 5.0L, 5.7L, and 7.4L V8 engines. If you're not a die-hard car mechanic, don't worry – the installation process is incredibly straightforward and requires no prior knowledge of automotive wiring. One of the standout features of this TBI harness is the extended length, which makes it easy to discreetly…

Pros
  • Enhanced Safety
Cons
  • Limited Compatibility: The Extended TBI Harness is only suitable for 1986-1993 GM Engines and cannot be used with other models. This could be restrictive for those who have other types of vehicles that require a more universal harness