Originally Posted by ScarabEpic22 Try modifying the TCM as well, the TCM might be asking the ECM to limit power if it's limits are being met. This is precisely why I need support for my T76 please please please. I have a passenger in my race car that says "slow down, slow down" (TCM)
$2800 '02 Silverado RCSB 5.3 L59 daily driver 8.2 @ 86 (1/8 mile) stock cam and spray 8.6 @ 84 (1/8 mile) cam and heads no spray $3600 '05 Savana G3500 box truck 6.0 LQ4 sleeper race truck project Our YOUTUBE CHANNEL featuring the Silverado
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