Moderator: SteveM
MECOA wrote:Most HB 61's had a dykes ring. NOT OLD TECHNOLOGY. ABC isn't the greatest and since it came out in the 70's isn't it old technology too?
The only iron piston/steel liner HB's were the .12 .15 and .20 all others used rings.
check FAQ's listed on our website...
exhaust restriction. Could be casting flash restricting the exhaust
http://www.mecoa.com/faq/overheating/overheating.htm
piston liner installed correct. Baffle opposite the exhaust
http://www.mecoa.com/faq/whichway/piston/piston.htm
check the piston ring
http://www.mecoa.com/faq/rings/unstick.htm
http://www.mecoa.com/faq/abc/abc.htm#ringtype
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