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Old 04-30-2013, 04:40 AM   #6
OEM ///Member
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 22,450
My Ride: 330CiC, M5, X5, E93
Do not remove the resonator. Most of the drone free exhaust systems have the stock resonator still installed.

Many think the resonator is the muffler and remove it. The muffler is the rearmost can on the car behind the rear axle.

Muffler delete is what many do.
Solve your misfires, lean codes, rough idle -

Fuel pump failures -

Temp Info -

Hidden OBC Menu - Check Voltage, Temp, Fuel Level -

E46/E39 GM5 Door Lock Info -

Lower hose temp switch O-ring - BMW #13621743299
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