View Single Post
      07-09-2010, 01:29 AM   #1
M1rider
Second Lieutenant
United_States
15
Rep
255
Posts

Drives: 2010 e92 m3 ESS VT-2
Join Date: May 2008
Location: NJ

iTrader: (5)

engine knocking at low rpms dont know what it is can anyone help

Hey guys I have recently felt engine knocking comming out of first gear and when in low rpm digs not even boosting not sure if it could be the high pressure fuel pump wearing down or maybe an exhaust bog or somthing I lowered my jb3 to map 4 and I had it at map 7 wit injen intake stett charge pipe forge dvs and riss racing dps imbout to install my maddad whisper back exhaust and just wanna make sure everythings okay with the car before I continue putting anything on it.