HPI Performance Tech Center — LS Standalone Harness

3-Wire vs 5-Wire MAF: Which LS Standalone Harness Do You Need?

Posted by High Performance Injectors on

3-Wire vs 5-Wire MAF: Which LS Standalone Harness Do You Need?

Identify whether your LS swap needs a 3-wire or 5-wire MAF connector and learn how the intake sensor arrangement, PCM calibration and harness must agree.

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Can You Use a 4L60E LS Wiring Harness With a 4L80E Transmission?

Posted by High Performance Injectors on

Can You Use a 4L60E LS Wiring Harness With a 4L80E Transmission?

A 4L60E LS harness can sometimes be adapted for a 4L80E, but connector wiring, transmission control, segment compatibility and tuning must be handled correctly.

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Swap Harness LS: Why the Right Wiring Harness Makes or Breaks Your LS Swap

Posted by donald blatz on

Swap Harness LS: Why the Right Wiring Harness Makes or Breaks Your LS Swap

Looking for the right swap harness LS for your engine build? Learn why a quality LS swap wiring harness is critical for reliability, tuning, and performance, and how to choose the best option for your LS engine conversion.

 

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