400ex engine mods

[bigcountry300ex]

does anyone have this setup in there 400ex, i have it in my 300 and it is awsome i was wondering whe i get my 400 if i put the same set up in it, it will be as awsome. anyway a 11:1 comp. piston bored .40 over

[cals400ex]

with a drop in cam, you will notice a nice gain.