While you're down there, clean out the UIM and LIM. You will NOT regret it. My lean codes are gone, my exhaust smells normal again, my idle is clean and smooth, and I feel a significant power gain.
2001 BMW 325i Sport, Stickshift
'96 Mercury Mystique V6 *TOTALLED*
For sale:
Alpine CDA-9811
Eclipse Amplifier
Pioneer Tweeters
