weird poping noise in top end

backtireBandit

New Member
Aug 27, 2013
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mt airy, NC
Have some weird poping noise comming from top end of my blaster its a 2004 I just got it about 2 weeks ago it seems to be in wonderful shape I know it has been rebuilt guy told me it been bored and stroked don't remember what I can do to these engines its been years since I had my last one if anyone can point me in a direction lmk because at the moment I'm stumpt btw I'm new to the site and I apprecuate any help I get from everyone thanks fellas!
 
Have some weird poping noise comming from top end of my blaster its a 2004 I just got it about 2 weeks ago it seems to be in wonderful shape I know it has been rebuilt guy told me it been bored and stroked don't remember what I can do to these engines its been years since I had my last one if anyone can point me in a direction lmk because at the moment I'm stumpt btw I'm new to the site and I apprecuate any help I get from everyone thanks fellas!

look under the cylinder if theres a spacer plate, if there is then its been stroked, also would leak test and compression test it