degree key

[fasterthanyouex]

does anyone know exactly what this thing does???

http://www.magicracing.com/product.asp?itemid=33

[crandles]

Advances your timing.

[fasterthanyouex]

thanks:)

[crandles]

To add to that it is a great modification. Easy to install, gives better throttle responce, and your bike with start better. I would recomend it to all 400ex owners. Oh yea not to mention cheap:cool: