Ls1 Wiring Harness Modification

Camaro firebird corvette caprice impala roadmaster. How to wire a standalone wire harness for an ls swap on a tight budget. Modification of stock engine harness ltx lsx gen 3 4 5 325 00 575 00 sa 1000 stand alone fuse relay module 124 99.

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This ls swap guide is from the perspective of a 2003 5 3 and 4l60e out of a tahoe with the stock wiring harness and computer but not using any of the stock fuse boxes or relays.

Ls1 wiring harness modification. All of the connector and relay data pages 87 91 represent what can be done with an ls1 wiring harness. 2007 to 2009 vortec 4 8 5 3 6 0 6 2 harness information new harness modification info added 11 6 2012. Bp offers two engine management fuse relay panels. Custom standalone harness we will convert your 15 bulky stock wiring harness to a like new standalone 3 wire harness.

This is a very complete service we offer the wire harness also will look new. You must have the harness off of the donor lt1 tpi ls1 engine undamaged. If you ve acquired an lt1 lsx gen 3 or 4 or gen 5 lt1 l83 l86 style engine that came with a wiring harness on it and you feel that the length of the harness to the ecu and the look of the harness will work fine for your project then we can simply modify it to be a stand alone engine management harness. We re configure and tail out what needs to be used to run the engine and transmission correctly at full power.

Ls1 4 8 5 3 5 7 6 0 3 wire standalone conversion ls swap. Sa 1500 stand alone fuse relay module 84 99. Both products will cover everything from an lt1 5 7 vortec ls1 ls2 ls3 lsa ls9 08 14 vortec engines and the 99 07 4 8 5 3 and 6 0 liter engines and like all bp automotive products these fuse relay panels use oem quality txl wire and quality delphi components. 1992 to 1997 lt1 5 7 and l99 4 3 wiring harness info includes.

The pin outs for the later models are included on pages 81 82 but each computer and engine has different requirements to make it operational. The procedure should be similar for all ls swaps. Gm wiring modification of ls and lt wiring systems. Ls swap engine harness modification part 1.

1996 to 1999 vortec 4 3 5 0 5 7 7 4l harness schematics and info. 1999 to 2007 vortec 4 8 5 3 6 0 harness wiring info tons of info here please read all the pages linked. New harnesses are expensive here i m showing what i m doing for my harness. Modification of stock engine harness.