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Thread: Best factory ECU?

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  1. 10-23-2009 02:36 PM #1
    mean05
    mean05 is offline Slow
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    Nope they should all be the same...the 2500hd wont work though cause it's prob a 80e trans file
    2006 silverado SS....Clifford Jr...turbo coming soon
    1970 Chevelle ly6 swap....d1 coming soon
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  2. 10-23-2009 07:22 PM #2
    Lextech's Avatar
    Lextech
    Lextech is offline Senior Member
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    You need PCM number 12200411. It doesn't matter what it is out of. You will have to have it tuned anyway.

    Jeff
    98 GMC RCSB 2wd, 100% internally stock 305, w/twin T-3 junkyard turbos,Ramjet intake w/42lb inj,12200411 PCM. 4675lbs w/me in it. Best time in 5 passes 13.01@110
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