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					Originally Posted by Stewart
					
				 I have the occasional smoke problem at start up but this is more serious.  I track the car a PCA DE events and sometimes after a hard turn, I get a tremendous puff of blue white smoke from the exhaust.  If I run hard enough to get the PSM to kick in, the problem gets worse.  I was black flagged once.  This has also caused a sensor to fail and I get the check engine light.  The car is fine and still runs great even with the light on.
 Any help would be greatly appreciated.
 
 2003 Boxster S
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When was the last time you had the spark plugs changed? I've seen that color smoke before come after a sparkplug had gone bad. What code did the check engine light give you?