Originally Posted by Ed@Ford
Perforating the lid does work on XR400's, but of course it makes fording deep streams dangerous.
Back to being too cold here to do much. While you were in there, did you notice how the hoses are routed, with regard to stream crossing? I know there's fix on the KLX with a "T" fitting, with another hose going up high, otherwise water gets sucked up that hose. Wondering how deep the water would have to be to in danger of killing it. Anybody been in water? How deep?
I'm talking about sucking water into the air filter assembly. The T fitting business you mention is carburetor specific