Originally Posted by Hants
There are several threads on MUD regarding the O2 sensors and their (perported?) affect on performance. My experience with pre-hard-failure-replacement was positive (mileage up a bit, power up a bit, sleep quality much improved).
I finally gave up on my exhaust tip and took a sawzall to it.
Good info on the O2 sensors...I'll have to look into them then.
As for the exhaust tip...We discussed the sawzall mod after CM07 but I still have not done it - the squished tip is like a badge of honor for me