Quote Originally Posted by Fast355 View Post
Someone is also well over 300 RWHP now with his L31/4L80E/9.5" 14-bolt driveline. This person also gained 40 ft/lbs of torque at 1000 rpm at the wheels by adjusting the timing map in that area using a locked 3rd gear pull on a dyno. Talk about a throttle response boost. Someone drifted his Express around a 90* right hand corner afterwords without intending to.
Dam! Who might this someone be? Can you get him over here to tell us how?

I like the toque curve, thius would explain the express van drifting?