falling on its face in third

[jeepman]

Hey I got an 05 yfz450 with a athena 478 big bore on it got this bike in a trade a it was off like 6 teeth from being timed right fixed that now starts up fast and idles great does anyone one know what the piliot jet and main jets are suppoed to be for that kits or does anyone know the number to ATHENA

[shawn3389]

what jets are in it now? that will help

[shawn3389]

i got a smokin deal on a ATHENA 478 kit and it will soon be up and runnin (i hope lol) i need to know what jets too

[jeepman]

It has a 205 main now and i dont know what the piliot is

[shawn3389]

whats your plug look like, it maybe running rich

[jeepman]

I need a new plug i know that its black

[shawn3389]

yeah if its black its too rich you have to lean it up some, get a few jets and start tuning. i would go down a couple and see where you are at