> > Got any specific examples of these models? > Another mechanic friend said that "many newer cars are bottom > breathers" (I don't have any specific examples from that statement). The Ford Model A (circa 1920's) had an updraught carb. Does that count as a bottom breather ? I guess it doesn't count as "newer" though. Steve. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads