Record Breaker
tow haul will not make ou go faster, this is correct. however with it not letting you drop down into OD eliminates the added load on the motor, letting it wind out and stay in the power band.
Champion
Quote:

It just delays 2-3, 3-4 part throttle shifts and locks out 5th gear in the 545RFE transmission. Not super power tune or anything when you turn it on.
That would be bitchin though!Originally Posted by lxman1
Well, at WOT, putting it in tow/haul won't make it go any fasterIt just delays 2-3, 3-4 part throttle shifts and locks out 5th gear in the 545RFE transmission. Not super power tune or anything when you turn it on.