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Hey JAK! Do you have it torn down? Was it the... Posted by David in Tallahassee [Email] (#970) [Profile/Gallery] (more from David in Tallahassee) on Fri, 17 Aug 2007 09:32:29 In Reply to: the limits of the B204 :-( another piston... this AM, jak [Profile/Gallery] , Fri, 17 Aug 2007 07:05:31 Members do not see ads below this line. - Help Keep This Site Online - Signup |
same problema as last week or did you burn through a piston crown? With the timing advanced, did you have any audible knock? It sounds to me like you are experiencing pre-ignition. Not detonation, pre-ignition. The biggest difference between the two is that severe knock over a period of time can cause major issues.
ONE event of pre-ignition will silently detonate your motor.
Here's a link to a great write up on the two:
http://www.streetrodstuff.com/Articles/Engine/Detonation/
What do your plugs look like?
D-
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