The spray alone works just fine. My car goes well over a year before the CEL comes on and gotta clean the MAF. That's the only time I clean the k&n as well, so that makes the MAF get dirtier even quicker.


98.5 SVT 91 Escort GT (almost sold) 96 ATX Zetec (i brake to watch you swerve) FS: SVT rear sway bar WTB: Very cheap beater CEG Dragon Run - October 13-15