Ackerly n Childs HTD rings
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Ackerly n Childs HTD rings
studly December 10th 2009, 10:05 pm
how much gap are you guys setting on a N20 motor
4.440 bore 350 max hit 250 normal hit
4.440 bore 350 max hit 250 normal hit
studly- Posts : 512
Join date : 2009-08-12
Age : 49
Location : smack talk VA
Re: Ackerly n Childs HTD rings
Lem Evans January 3rd 2010, 10:01 pm
.024" top and .026" 2nd should work . That's using .0055" per inch of bore for the top ring .
Lem Evans- Posts : 7445
Join date : 2008-12-03
Location : Livermore , Ky -
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