75 C10 wanting to pick up some ET

Quote:

Originally Posted by ELSimple

I looked at the log. If the transmission file has 96 mph the max speed for 100% throttle, would it hold the mph regardless of the engine rpm shift point? Is it actually falling off or am is the pcm saying you have reached max mph for 100 tps?

Both MPH and RPM have to be met for it to make the shift.
But i always set MPH a little lower than what it should be for the RPM and they usually shift right on time if the transmission is health and fluid level is good.