Hi all sifu, i got my e9 gsr 2 month back. i was wondering what is the original boost for stock evo9 gsr? because i see on the m7 EBC it show 1.18bar only. is it stock? and how much i can boost on stock car? i mean...
wat is the really means of turbo servicing?reoilling ir something like tat?how frequent for the turbine to send for service?for those newly transplant turbo engine,how to check whether service is...