So...stay in fourth until you hit about 108mph? At that point you're hitting(or have already hit)the rev limiter in which case you're doing extreme harm to your engine internally. I think shelling out the 250 for a superchip is a more reasonable approach than shelling out 2800 for a new engine because you drove it past its limits. But thats me. wink

LoCo,

I didn't mean, in any way, to sound derogatory in my initial post I apologize. My intent was not to upset you...just, at the time, 120 seemed a little unreasonable but then I realize thats only about 12 mph faster than what I do. So. I'd like to get one of those GPS units so I can accurately measure my speed. From everything I've read our speedos get fairly inaccurate around 100-110 mph. Also, I understand what you're saying about Brad's guages except that, well, they're just faces...they don't play a part in the actual speedometer guages reading. wink