Adjusting the "throttle cracker" is going to screw with your TPS is why I ask.
Adjusting the "throttle cracker" is going to screw with your TPS is why I ask.
1969 Chevy RCLB C10 350/TH400 SOLD
2007 Chevy RCSB 4.8 4x4 LS SOLD
2008 Chevy RCSB 5.3 4x4 LT SOLD
2010 Chevy CCSB 6.2 4x4 LT SOLD
2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
2013 FORD CCSB F350 6.7 Powerstroke 4x4
Well I don't know how or why, but my problem was my over speed table got changed from negative #'s to positive, reentered the - in front of all the #'s and is back to perfect. Well as perfect as a large cammed ls can be.