| You are correct with the .20-.21 correction for dynojet but AA uses a Mustang Dyno which is .30 correction factor. That would put the 278rwhp M3 at 364hp crank (Some 30+ hp more than claimed factory specs).
__________________
Rick
95 325is-3.2L OBDI, AA CAI, 540MassAir, AA Software, Eibach Pro System Plus, Lightweight Flywheel, X-brace, AC Schnitzer Front Stress Bar, Stage 3 Port-n-Polish head w/3angle valve job, Schrick Cams, 24lbs injectors
89 325ix-ESS Supercharger, Weicher Sport Stress Bar, B+G Lowering Springs, M-Tech Body Kit, 17in Rims |