View Single Post
Old 05-20-2010, 04:37 PM   #24
Zalirid
 
Drives: CGM 1LT RS
Join Date: Jan 2010
Location: Fayetteville, AR
Posts: 69
I run 91 on my V6, mpg went up by 2mpg from 87, the engine sounds less raspy also, and I trust scrming about the knock sensors
Zalirid is offline   Reply With Quote