Painless Performance 5.0 Liter Fuel Injection Conversion Harness Extra Long

Painless Performance: 60511
MSRP: $1,112.95
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Painless Performance 5.0 Liter Fuel Injection Conversion Harness Extra Long
Painless Performance

Product Description

Painless Performance Extra Long Engine Conversion Harness for use on 1986-1995 5.0 Liter Mustang Engines.

For installation of the popular Ford 5.0 HO Mass Air Flow EFI engine into any project vehicle. Harness comes complete with factory connectors, terminals, color coded wire and plugs directly into the factory ECM. This extra long harness allows six feet from the back of the intake manifold to where the fuseblock and ECM mount. Perfect for those that plan to mount these components under or behind the passenger seat. Harness does not include any emissions or automatic transmission related connections.

This kit includes:

  1. All new fuel injection harness with OEM fitment connectors and harness breakouts
  2. Diagnostic connector and check engine light
  3. Crimp-on terminals, rubber grommet
  4. Mounting hardware
  5. Installation manual


  • 1986-1988 Speed Density cars must add MAF (mass air flow) sensor
  • 1994-1995 must modify TPS wiring and change distributor

Painless Wiring Rebate

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Installation Instructions

Mustang Installation

Product Reviews

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Product Questions

 Am I able to get a wiring diagram of what is in this harness. Thank you, Dallas

Asked by: DC Fab
The instructions and diagram are included with the kit or a downloadable version can be found on the Painless Performance web site.
Answered by: rk cjpp
Date published: 2016-10-12
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