To really get the most out of a cam its worth having a knowelgeable person degree the cam(s) in. My engine gained 5hp just by this little act. Cost between 1 and 2 hundred. depending on the hours required, and if you have it ready for him to work on... Dave __________________ Dave - PDX 1995 318ti - Active Black and Tan. 2005 330xi - Mtech 1 - 6spd - Orient Blue/Black |