Just had to reinforce this. Knock sensors were developed primarily to identify when a car begins to preignite. Can cause Mucho damage if left unchecked. And it's definitely not the sound of economy, because it's real expensive to replace a burned piston.

Just my 2% of a buck

[Edited by Michael on 06-12-2001 at 06:34 PM]

__________________
"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo