Quote:
Originally Posted by TTFS
Who has tuned a factory ecu M2 stateside for them to believe. Our car bone stock with less than 20 miles read 337 whp, Burger ran the car at 330whp, AA ran it at 331 whp, AMS dyno done by iND ran it 336 sae.
The result are what they are when people are blindsided by piggy back that's all they have to compare.
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If it proves accurate, that's great news.
Out of curiosity, have you flashed tuned a 235? And what were the results?
Obviously, a flash tune has many potential advantages, but generally speaking, they're not 20-30 whp advantages...or at least not that we've seen on this platform before.
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'02 S54 M3 (500/500 GC/Koni)
'08 N54 135 (JB4, DCI, BMW PS/Bilstein B6s, H&R M3 FSB, Strongflex FCABs)
'14 N55 X1 (JB4, BMS DP, BMS Intake, Alpina TCU reflash, H&R Sports, Bilstein B6s, E93 M3 RSB, Strongflex FCABs, baby seat)
'08 N54 535xi touring (Bilstein B6s, Downpipes, MHD tune, baby seat)