W westoz Well-Known Member Joined Apr 16, 2004 Messages 52 Apr 16, 2004 #1 Gday everyone just registered great forum . Question just bought new CMB90 with cone head any suggestions on head shim size using 50%nitro.
Gday everyone just registered great forum . Question just bought new CMB90 with cone head any suggestions on head shim size using 50%nitro.
D DaveMarles Well-Known Member Joined Nov 5, 2003 Messages 438 Apr 16, 2004 #2 Single cone plug head on the CMB 90 does not like high nitro. Its very difficult to get it to run clean even on 30% or 40%. Clearance 0.3mm Dave Last edited by a moderator: Apr 16, 2004
Single cone plug head on the CMB 90 does not like high nitro. Its very difficult to get it to run clean even on 30% or 40%. Clearance 0.3mm Dave