Quote:
Originally Posted by marcielago
My F10 550i dynoed stock at 320 whp at a Mustang Dynomemeter. Not sure if the versions of the Mustang dyno give different numbers. Haven't got to re-dyno since I installed the AR Downpipes and Hartge ECU. Will post if done.
So is Dinan Stage 2 just an ECU tune?
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Stage 2 is advertised an ECU tune / re-flash.
Stage 3 is exhaust work + an ECU tune.
So it looks like you two had almost identical output on a Mustang Dyno. ~320whp @ 5100rpm's or so.