View Single Post
Old 09-30-2012, 04:50 PM   #46
nawewawe
Registered User
 
Join Date: Mar 2008
Location: California
Posts: 132
My Ride: 03 M3 Hardtop/Vert
What is everyones opinion about a Under Drive Pulley kit? The sellers say it can free up horsepower up to 10hp? Is this true?
__________________
Photobucket
nawewawe is offline   Reply With Quote