I think Lyndon was working with a guy in Colorado on a 8100 Suburban and was getting 380+ wheel hp on it. No engine mods IIRC. There was a lot from the customer on one of the Avalanche forums.
Quote:
Originally Posted by Hog
I just found some 8.1 dyno PCM tune numbers.
Stock tune on 92 - 247.52 HP 336.25 Torque
Tuned w/ EFI Live on 92 - 272.17 HP 374.91 Torque
Tuned w/ EFI Live on E85 - 304.79 HP 402.58 Torque
01 Chevy 2500 HD ECLB 4x4 w/ 8.1 pulled on a Dynojet dyno w/right headlight removed, Truck is stock minus tune and 225k on motor. Allison Tranny
peace
Hog
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