The OFFICIAL X-Body Swap Thread
Mounts: BRP
Oil Pan: LH8
Headers: BRP
Accessories: Stock Truck I hope with vintage air compressor up top.
Whilst not new to doing crazy engine swapa, I am new to the LS world and Loving IT!!!
I need help.....
A friend has fitted a 97 'vette c5 engine with a Turbo 400 to a 4 door saloon as a sleeper BUT the ECM (LS1A) is toast!
He's bought a 411 ECM to replace it which brings me to my questions:
As this engine is Drive By Wire which TAC module and Pedal assy do we need to run
And
All the wiring conversion charts that I can find do not list the TAC connections... Can anybody point me in the direction of a COMPLETE pinout for the LS1A ECM and for the 411
(On the LS1a ECM we have wires on Red C1-64 and Blue C2-71,72,77 that I can't identify...)
Thanks
Bob
The Best V8 Stories One Small Block at Time
Engine: 2002 LQ4 with LS2 rods & pistons (iron block LS2!)
Transmission: 2004 4L80e (4BSP from an Express Van)
Headers: Speed Engineering 1 3/4" long tubes
Engine Mounts: TSP 81100
Transmission Crossmember: Stock / Modified Stock
Oil Pan: TSP 81074
Accessories: Stock Truck Alt & PS, planning on a low mount AC w/SD7 compressor and ICT Billet Low Mount kit
Intake Manifold: 2008 TBSS (12580420) fits under stock hood!


