Originally Posted by chopper duke
You should be able to bore that. The biggest detriment is that it's right feed. The slider and matching anno do help though. Adding a decent pump kit will help as well, but any money you put in you won't be able to get back out. May break even, but doubtful you'd get a return on it.
just like he said will help it out. but we need to know more about the other add on parts. since about mid 90's they did come out with new valve.