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fasterthanyouex
02-21-2005, 10:01 AM
what do you guys think of a 400ex problem also what mod will i have to get with that......??
400exguy
02-21-2005, 10:02 AM
what is the question man?? I dont understand your post
fasterthanyouex
02-21-2005, 10:11 AM
what do u guy think of a 440 ex..reiable..and will i have to make further mod to my motor
Kurt Glore
02-21-2005, 10:42 AM
Use the search function, there is a ton of information on this subject.
cals400ex
02-21-2005, 10:47 AM
for best reliability i would do a stock bore or a 406. you can still gain great power from one of these pistons and a drop in cam.