just wondering what the HP/torque gain would be for a mod like this ? anyone have one on there protege ? is it just a bolt off/bolt on job ? thanks.
http://cgi.ebay.com/ebaymotors/AUTO...001QQitemZ110013660987QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/AUTO...001QQitemZ110013660987QQrdZ1QQsspagenameZWDVW