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      11-19-2012, 04:41 PM   #19
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Drives: E36 M3 Track car,Ess E90 M3 DD
Join Date: Feb 2008
Location: Location

iTrader: (6)

Originally Posted by Valentino_RS View Post
Back in 2010, after my system was installed, the CEL was on. So my friend friend told me to send it to ESS to get it tune, car will run smoother, extra power, blah blah blah. So, the ECU was sent to Roman@ESS to get the "tune". When I bring my car to get service every time, my service advisor always tell me there is a recall for my car " DCT software update," I called Roman about the "DCT software update" ask if I sure get the update, he told me no need.

Now after the dyno result, looks like that "tune" did nothing but just to turn off my CEL. " I mean look, even my friend's car with NO TUNE, slip on got more power than my.
I Personaly think that your car was flashed back to stock based on your Dyno runs.
Get the E-Flash from Ess and have Roman email you your file and load it up again.
Having the E-flash is easier than sending the ECU back IMO.