sprocket help

[natedogg]

Just bought a 300ex with 13t/38t gearing with 18" rear tires on 8" wheels. Anybody have any input on gearing options for mx. It seems like its hitting the rev limiter to quick on 1-2-3 gears. Thanks.

[tprender]

Try one tooth bigger in the front and this might help.

[hook]

same here one tooth on frount