Check the turbo and the waste gate control (electronic? If so, the transducer is likely bad, no boost!)
Make sure you have good fuel delivery to the IP, too -- the hoses on the suction side can crack and leak air in -- lotsa knock and lousy power. Peter _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com