Originally Posted by Mangler
Cyl #1 and #4 immediately went -3 at WOT in 3rd gear at 2500rpm then taper off by 3500 and no pulls from there on out.
2500 RPM is a strong load and high torque load and at the onset of boost. I wouldnt be as concerned with timing drop there as I would with something 3500+
When ATR comes out you can likely dial down the boost in that and/or reduce ignition. Or get a protune. Or go to a less aggressive map.