Originally Posted by
Longbed Lightning
I ran mine and it went 15.18@92mph. I had massive wheel hop and spin off the line. I ran it in tow/haul*mode and it seemed to shift right close to 6K RPM's.
That's an F150 though, accroding to your SIG. Right.
I did some experimenting this morning. My take is hit the button when you see 5200-5400 or so. Closer to 5200 because I'm betting the peak power band is not 6000.
Check dyno sheets on 5-stars website maybe.