Lockup speeds?
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I have stock settings and I like them. 30 in 3rd and 38 in 4th, though i'd like to bump 4th to 45 because its just too much below that and you have no power. I really only lost 1mpg after the converter...
Locking sooner will probably keep the tranny cooler and help with your mileage.
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Last edited by RevGTO; May 28, 2006 at 08:22 PM.
Normally it will not lock in 3rd unless you are in the "3" selection. In OD it will only lock when it reaches 4th gear. Now when you program it to lock in 3rd in the OD selection (D on Pontiacs) does it unlock quick to go into 4th, then lock again? It doesn't stay locked through the shift does it?





