Jetting carb with these mods also what size sprocket?

[zach5187]

Well ordered my big bore kit today from powroll.com and below is a list of all the engine/performance mods I have decided to do to it. What size sprocket should i use in the front to maintain near stock gearing/good low and top end.? Also what size jet should i start with?
365CC BORE KIT 85MM PISTON 10.5.1 FROM POWROLL
HMF Competition Exhaust Pipe
HOT CAM STAGE 1
BARNETT CLUTCH KIT
PROCOM REV BOX
PROFLOW KIT W. K&N FILTER (PLAN ON REMOVING AIRBOX LID

[warrior234]

you can probably run 14t on the front and 40t on the back or 14t on the front and 38t on the back

[366warrior]

14/40 is very common among warriors. stock main jet is a 145. i'd try a 150 and 152.5. ride for 10 mins and check the plug. black is rich and white is lean.