28 pwk jetting

[cbn70]

Hi,

 

looking for a good starting place for jetting with 28 pwk`s bored 30. Engine is stock porting, head shaved .015, boysen reeds, fmf gnarley ^pipes, and timing advanced 4 degrees. Now I have 50 pilots, 155 mains and a jjh needle in the middle clip. Elevation is 2000 feet. thanks

[SD1026]

Hi,

 

looking for a good starting place for jetting with 28 pwk`s bored 30. Engine is stock porting, head shaved .015, boysen reeds, fmf gnarley ^pipes, and timing advanced 4 degrees. Now I have 50 pilots, 155 mains and a jjh needle in the middle clip. Elevation is 2000 feet. thanks

good place to start i have 30's with porting pc's high compression and im at sea level with 142 mains and 55 piolets

[ECshee]

good place to start i have 30's with porting pc's high compression and im at sea level with 142 mains and 55 piolets

 

 

good to know, i have to jet my new 28's.

[cbn70]

alsi have the 2 into 1 intake as well

[robert0762]

Hi,

 

looking for a good starting place for jetting with 28 pwk`s bored 30. Engine is stock porting, head shaved .015, boysen reeds, fmf gnarley ^pipes, and timing advanced 4 degrees. Now I have 50 pilots, 155 mains and a jjh needle in the middle clip. Elevation is 2000 feet. thanks

 

what filter and airbox set up r u using

[locogato11283]

160 - 162 main and 45 - 48 pilot. needle in the middle.

[Coupelx]

i have a clean up port, smallish pods, t5's, cool head, etc. Im at 145 on the mains. 1450ft elevation.

.

[cbn70]

airbox is gone and using a toomey 2 into 1 air cleaner setup

[txbanshee513]

airbox is gone and using a toomey 2 into 1 air cleaner setup

what would yall run on them at sea level? have shearer sb,+4 degrees, and thats about it. x-overs or no x-overs?