Quote:
Originally Posted by OpenFlash
Currently developing a higher power Stg1 tune for the F10 M5/6 right now. This was from yesterday's dyno session:
93oct
Stock M5 Competition
Cat-back exhaust
Stock baseline at 520whp on this same dyno/same day
Yes, 125whp gains with just an ECU flash  |
Wow!!! Really really impressive. Looks like I’m switching tunes LOL