Cure for bad oil consumption 1998 Chevy Prizm 1.8L 115000 miles no external leaks1qt per 100 miles new pcv valvegood powersmokes when throttle is pushed hardno other engine noise?

If there are no leaks and your car is smoking out of the exhaust you will need new rings on your piston... but commonly with bad rings comes scored cylinders wich would be a costly fix.