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King/Mountain Cat motor

D

Double A

Member
Nov 27, 2007
338
24
18
Central Washington
Ive had two. Zero problems. Keep newer pistons and rings in it. Good insurance. They are very forgiving jetting wise but, really come alive on the lean side. My 03.5 ran better than the 04 (stock). I think the heads were higher comp. and the timing a bit more advanced.
 
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