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nazztman4739
06-18-2008, 06:40 PM
hey guys i have a jetting question i have a 4mm stroker with 66 mm bore dmc exaust (916) stock carbs k&n filter open top airbox timing advanced 4 degrees live in va where our elevation is around 550 ft average temp is 73 can someone please give me a baseline on where to jet the stock carbs

Dinner
06-20-2008, 11:54 AM
So you have,

4 Mill stroker
DMC Exhaust
K&N W/O Lid
Timing +4


Is there any type of porting done to your cylinders? Are you running a stock head, or a shaved head?

With those mods you will probably want to be around a 310/320 on the main, maybe a 27.5 pilot, but that depends on how shee starts and reacts at low end and as far as the needle goes, I'm not too sure..don't run stock carbs anymore.

And make sure you do a plug chop too.