Quote Originally Posted by Fast355 View Post
I have yet to find big gains dyno tuning anything. I have also yet to see big gains tuning anything with a wideband compared to how I tune off the integrator. I did find about 25 ft/lbs at 1,500 rpm in my Express van years ago but that was purely from the fact that area was not tuned at high load because it never ran at that RPM on the street at high load.
Hmm, would you care to share your Integrator tuner?

dave w