.003 intake
.003 exhaust
From the Honda spec book: Intake = .002", Exhaust .002"
.003 for '83-'85 atc 200x's
It should
no
.025
yes
i put a ct 70 motor in a atc 90. the ct 90\110 motors a vary similar so it should work just fine but i had to change the intake to the atc 90\110 intake. good luck
Red and Blue.
the valve clearance is 0.002" on both intake and exhaust.
valve clearance needs to be adjusted
no just gas
.002 intake .003 exhaust