Quote:
Originally Posted by 84ta406
11:1 is fine with iron heads.. Ive done 12.4:1 on pump with dialing the timing back..
I wouldnt worry about it though one bit. Also if you really wanted to you could add some 100, no need for 110. Run like 32-34* timing and youre good IMO
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yeah the guy said he runs a 50/50 mix. just not sure where to even buy race fuel anymore, the sunoco in worcester on highland st sold 110 but they closed.