Quote:
Originally Posted by r33_RGSport
Overly Rich is for safety measures.
They are just barely finish with this, so not too many customers running their tune on F90 M5 yet.
But seems like they have a good record around 2/3/4 series department.
He has to adapt to 91 octane since 90% of the US market for mods are in 91 octane state of California.  |
I had BPM stage 2 with Mike on both my F10 M5s. I was totally happy and cars were beasts. I’m sure he will fine tune it once more owners start tuning.