I am jetting this weekend

[greco400]

i am gonna take the baffle out of my stock exhuast and change the jetting it is always hard to start and it dies at top end so im going to a 40 pilot and i think like should i go smaller on main jet or bigger
???

[greco400]

any one know i think im going with 150 with the stock exhaust if i decide to Take the baffle out but im fouling plugs and bogging on top end
????????

[sickmojave]

I'm running a # 40 pilot and a 152 main on a basicly stock 400ex. ;)