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421 cheetah pv jetting help


chugger

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just recently got my cheetah together here are the stats

 

421 cheetah pv motor )not cub)

 

blaster pistons

19cc domes

vforece 2's

+4 timing

nology coil and wires

small bore oof shearer pipes

39pwk's

14" k&n filters

 

jetting as of now

main 155

pilot 48

dek needle middle clip

5.0 slides

 

Gas: C12 mixed 32:1 with techniplate

br8es plugs

 

elevation 600ft

 

Seems like its running out uptop

 

Never messed with a powervalve motor so not sure where to start

 

any kind of help will be appreciated

 

thanks

chris

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