how much power can it handle?

you're gonna have people tellin you hypers suck. they're idiots. hypoers set up like they are supposed to be will be badass. All you gotta watch is runnin um lean. don't do it. I like runnin my stuff rich anyway. rich=a cooler runnin engine. rich=a happier engine. lean=a hotter runnin engine. lean=burnt up engine parts. Cast or forged. the KB pistons have very specific top ring specs.as long as they're adhered to, and you dont try to lean it out like a frikkin blow torch, you'll not have a problem. true, you might could lean it on out and pick up a few tenths. but honestly, is it really worth it? I've seen people runnin 500 HP worth of Pro Shot Fogger on KB hypers season after season. the secret? run the beeotches rich. they WILL hold up. i dont care what the idiots say.

You're right.
Running lean is as bad as running the crankcase 2 quarts low.
It'll give you more power, but at what cost?
1 or 2 jet sizes is enough, let's not get crazy here.