2004 PONTIAC GTO LS1 T56 ENGINE WIRING HARNESS TUNED ECM COMPUTER LSx
07-02-2018, 05:30 PM
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Join Date: Jan 2009
Location: Mead, WA
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*SOLD* 2004 PONTIAC GTO LS1 T56 ENGINE WIRING HARNESS TUNED ECM COMPUTER LSx Category: Engine - Electrical
Price: $350
Part Fits: 04-06 Pontiac GTO
Location (State): WA
Item Condition: Used
Shipping Information: Item Can be Shipped
Engine: LS1/LS6
LS Engine?: Fits LS Engine
Harness came from a running, driving, GTO. Sensors are labeled. Pictures are of actual item and condition. Any questions feel free to ask.
Last edited by waynehartwig; 05-07-2022 at 11:29 AM. Reason: Sold
05-06-2022, 11:04 AM
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gto ls/tremic 6 speed Complete engine harness from a manual trans 2004 GTO w/T56. Computer has a performance tune from 150Tunes.com. Emissions, skip shift and VATS deleted, fan on/off temps lowered. Drivability, power and mileage improved greatly.
Harness came from a running, driving, GTO. Sensors are labeled. Pictures are of actual item and condition. Any questions feel free to ask.
Harness came from a running, driving, GTO. Sensors are labeled. Pictures are of actual item and condition. Any questions feel free to ask.