Fcr 39mm Jeting

[Tcracing416ex]

416 kit 12 1 sparks x-6 Tc Mx ported Tc rev Box what is every one runing in there Fcr39,s for Pilot, main jet and How many turns out on the fuel screw thanks

[Ketch]

Try this #52 pilot #165 main clip on third notch down I hope that's
with a K/N with out lid this is good place to strart good luck.

[Tcracing416ex]

Thanks I tryed a 55 pilot and 165 main clip on 3rd It seems to load up and die if u let it sit to long idling would a smaller 52 pilot help that or make it worse ? thanks

[Barney]

This would be Ketch just under another name. But yes it will work
better but what air filter an elavation are you at an Lid on or off

[Tcracing416ex]

uni with air box lid off Im In Mi and its winter here so its colder out

[cals400ex]

make sure your intake boots are on tight, don't leak, and don't have any cracks in them. look close, those cracks are hard to see.