I can4t believe a 10mips (18f452@40mhz) processor is too slow to do fuel and spark management. Maybe it will not be the best solution, but will always be better than any carburetor. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads