Kris

What type of needle should i run, and is the +7 timing with the dynatek switched to the stock curve?

I have just put together my 421 cub motor, and i am trying to figure out where to start with jetting and timing, and what mix ratio to run, .here is a list of the parts i have on the bike. CPI In frames and silencers V-force 3 reeds 35mm pwk carbs k&n pods reed spacers hot rods 4 mill with 5 long rod crank matched cases no porting, just removed all the cast marks 110 octane sunoco 18cc domes 32-1 mix with golden spectro adjustable timing plate dynatek coil lightened flywheel straight cut gears Thinking about getting a dyna fs cdi