Blue line is P1X as baseline. CSP commented that previous custom HP tune was not up to par (to put it mildly). D1X charted in green, orange, and red lines with different tune & fuel mix. Peak boost is 14 pounds. E-85 first pass tune (red) revealed fuel system limitations visible in top end . E-85 tune revised which lowered WHP/WTQ stats somewhat but provided smoothness and stability.