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bmwracefan · 09-17-2004, 07:10 PM

O2 sensors are very important. They tell the DME how much fuel to mix with the air. Run a bottle of Redline fuel cleaner through then change both o2 sensors. 1 before the cat and 1 behind. Very easy to do.

09-17-2004, 07:10 PM	#9
bmwracefan Member Join Date: Jun 2003 Location: Peachtree City, GA USA Posts: 69 iTrader: (0) Photo Gallery	O2 sensors are very important. They tell the DME how much fuel to mix with the air. Run a bottle of Redline fuel cleaner through then change both o2 sensors. 1 before the cat and 1 behind. Very easy to do. __________________ Dave