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Big Evil · 06-25-2009, 04:48 PM

That is a distinct possibility, The resistance in the coils can increase with heat giving a weaker spark. You would need to view the ignition patterns on a scope at that point, scan tool can't see it.

06-25-2009, 04:48 PM	#6
Big Evil Name: Big Evil Title: Moderator Status: Offline Join Date: Nov 2008 Location: Tempe, Az User not setup in Rate My Car. Click here to set it up. Your Ride: 1994 BMW 525i, 1987 325is, 1986 325	That is a distinct possibility, The resistance in the coils can increase with heat giving a weaker spark. You would need to view the ignition patterns on a scope at that point, scan tool can't see it. __________________ Big Evil, The BMW driving monster of the American Southwest (Currently on BMW #5)