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      09-06-2012, 06:28 PM   #3
Longbow64's Avatar

Drives: 09 E90 M3, 13 X3 35i MSport
Join Date: Apr 2008
Location: Orlando

iTrader: (4)

My RPM goes up when I steer when parked as well. I didn't notice it until I added a catless exhaust but I think it was because of the increased noise with the rev increase. My Evo did the same thing. I think its normal. On the other hand, the whistling sound may be an issue.

For Sale: '09 E90 M3 | VF620 SC tuned and coded by BPM | KW V3 | ARC Wheels w/AD08 | OnEighty Lights | AA Signature Exhaust | BMW Performance and IND trim |
'13 35i M-Sport X3 | JB4 Stage 1 | BMS Intake | H&R Springs | Gloss black grill | CF Wrap and Coded by me