Torque Converter lock/unlock speeds? 4L60
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Torque Converter lock/unlock speeds? 4L60
What mph should I set in TUNERCAT for converter to lock and unlock at?. 396LT1 2800Rpm Vigilante and 3.73 gears in Corvette. 4L60/700R4.Right now its set at lock at 52 and unlock at 42. Not sure if those speeds are right. I do have abit of sbudder in the 45 mph area at cruise. Tune is good.
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Joined: May 2011
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From: New Bedford MA
Car: 1988 Gta trans am
Engine: LR4 4.8
Transmission: 98-02 t56 6 speed
Axle/Gears: Bw 9 bolt (3.70’s) pbr rotors
Re: Torque Converter lock/unlock speeds? 4L60
Good locking speed for the 700r4 is around 45-50 when in od for it to lock up anything below will unlock it
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