Quote:
Originally Posted by ROBNYC
To be honest if you didn't get a pre flash dyno and post dyno you really dont know what gains or difference even if you feel a butt dyno. Dinan stage1 feels butt dyno but the gains is less than a comparable $380 stage1 tune so dont let the butt dyno tell you the answers.
The Dyno curve before and after will show you lots of info, such as when your car is making most, best power, when its falling off its face, and where the flash is and how smooth it is, not to mention the importance of the delta.
Good luck
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Didn't see a graph..but site says 70hp and 58lb tq on 93octane for a 428i........interesting..