Cheap 16 x10 Rims?
12 to 12.1 in the meat of the RPM range, fattening out to an 11.8 or so at redline as I remember. The race side gets considerably more aggressive. Must run straight 100 or 103 octane for that (aggressive timing). It would be interesting to see those numbers!! No detonation of any sort (I got some stock when pulling a trailer boosting at low RPM's once) Also remember the truck never runs below 50 degree temps.
BD
BD


