Oh damm not a 400ex , lol
I dont know what your mods are ,but a +6 swing arm for trails is a bad idea, put the stock back on.
As far as gearing,again I dont know your mods but 14\41 stock is a good start or 13\41.
Told ya,
That fight was a joke ,if it could even be called a fight.
If Dana pulls this bullshit again it will only be a matter of time before a WWE guy fights in the UFC.
The 400ex is cool.
But Dirt Rider magazine can eat a dick.I stopped reading that trash years ago.
Their shootouts are a fucking joke.
That mag. had people thinking the Polaris Preditor was the best thing scince sliced bread.
The carbs leak gas with oil mixed not just oil
Is your fuel valve off?
Or, you could check the bolt at the bottom of the case for a leak (the one used to change the oil)