1985-89 MAFS TPI Wire Harness

Pro series TPI wire harness 1986-89. From 1986 to 1989 the TPI engine ran a mass air flow sensor, we must incorporate the MAFS relays to properly operate this engine.

All SSW TPI harnesses are designed to run through the center of the intake plenum, this gives you a super fresh, clean look. This pro TPI wire harness yields 5 feet of trunk length, from the right rear of the engine to the computer This build takes time to source(NEW)parts that are 32+ yrs old so add 4-6weeks to your timeline. We may even discontinue this application altogether

• Diagnostic Capability (ALDL)
• New GM Connectors & Terminals & Seals .
• New TXL & GXL Wire.
• Vehicle Anti-theft Not Provided, Can be Added.
• Tuning:No EPROM programming required, We do not offer this.
• A Company who really cares about this harness actually working.
• 700R4, Standard Trans
• Please inform us of what HEI distributor you have
• Please add what sides your alternator, A/C are on - in notes section at the end of the order.

The way we have priced out the wire harness above covers any transmission listed, at the end of the online order, you can add additional info. Please let us know transmission type @ that time.

Have a question, call / text 210-757-0672 email us at info@speedscenewiring.com