Join Date: Apr 2010
Location: Quartzsite Az,/ Picton, On
The gas could be from the petcock, but usually it's the needle and seat or the O ring under it. If you are going to mess with the petcock, just get a genuine Raptor petcock for it, and block off the vacuum port at the carb.
2007 LTZ 400.. 94mm J&E piston, +4mm hotrods crank, 536webb cams,wiseco valves, 39mm fcr, tokyo mods throttle spring, honda thumb throttle,spring removed. yoshimura full exhaust, honda 400ex intake tube, no air box