no need for additives or lead on a 80s engine.... ill go with that 
AVGAS, as a lead additive.?????
Re: AVGAS, as a lead additive.?????
copy that !!!! no need for additives or lead on a 80s engine.... ill go with that
no need for additives or lead on a 80s engine.... ill go with that 1985 710MS
1985 712MK
1988 PAJERO CAMEL SPECIAL 042/150
1985 712MK
1988 PAJERO CAMEL SPECIAL 042/150
Re: AVGAS, as a lead additive.?????
Great info, that's the input I was looking for from Jim. If a valve seat was soft the the point of premature failure, an additive would do little to prolong life I would think.
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1977 Austrian 710M