You wont just notice an increase in gas mileage but also in the smoothness of the way the car runs and idles. Least I do anyway. It is a worthwhile investment on the car. It is part of my annual maintenance.


1998 BLK SVT CONTOUR #2980 of 6535 395,000(ish) km (and counting) SVTOA-TORONTO Chapter Director www.svtoa-toronto.ca