Thread: What tune are you running on BMW M550i?
View Single Post
      06-01-2020, 05:12 PM   #5
130FeetDeep
Lieutenant
276
Rep
446
Posts

Drives: BMW X5 M50i
Join Date: Nov 2019
Location: Northwest North Korea

iTrader: (0)
Quote:
Originally Posted by ReadyToParty View Post
I might dyno tune with RKtunes this week. No downpipes, promising numbers at 600awhp conservatively.
If you do, please post that dyno sheet. Are you N63R or N63B?
Appreciate 0
Quote