pinging and cant add timing HELP
Aug 16, 2013 | 08:00 AM
#31
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From: Portsmouth, VA
well i went back to my build thread and looked at the pictures. not sure why i didnt do this before. the pistons have 2 valve reliefs. but i guess my question is why does she run like a beast on 112 and ping like **** on 91 if my compression is 11.7:1?
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