Crew06
08-17-2007, 05:15 PM
I have a hypertech power programmer III that I have installed on my 2006 Silverado Z71 Crew cab 5.3L eng. Does anyone have any suggestions for settings on the shift points that would like to share?
I have see other posts where it shows 1-2 +3, 2-3, +6, etc....that is in MPH> My programmer asks for the shift point increase/decrease in +/- RPM up or down by 500 RPM in 100 rpm increments. I almost tried it but the book said if I did it wrong it could damage in the engine and/or tranny.
My current settings are as follows:
- 87 Octane
- 128 mph on top speed
- 50% shift firmness
- Stock Rev Limiter
- Stock shift points
- Stock tire size
- Stock rear axle
Any suggestions would be greatly appreciated. Thanks...
I have see other posts where it shows 1-2 +3, 2-3, +6, etc....that is in MPH> My programmer asks for the shift point increase/decrease in +/- RPM up or down by 500 RPM in 100 rpm increments. I almost tried it but the book said if I did it wrong it could damage in the engine and/or tranny.
My current settings are as follows:
- 87 Octane
- 128 mph on top speed
- 50% shift firmness
- Stock Rev Limiter
- Stock shift points
- Stock tire size
- Stock rear axle
Any suggestions would be greatly appreciated. Thanks...