440 vs. 450

[123patrickquad]

im puting a 440 (12:5) kit in my bike and am woundering if it would run with or beat a 450. it already has motor work done to it.

[400exstud]

It depends on a lot of variables.

You will never get an exact answer.

[seven]

A bone stock 450 with No mods, Yes. But once the 450 has any mods to it say good by.