Mower: Scag SZL48-22KT, S/N K710317
Engine: Kohler KT725-3027, S/N K7100317.
Spark is good, fairly new ignition coils and spark plugs and has correct air gap on both.
Starting cold, pull out choke, engage starter and it starts within 5 revolutions.
Mow lawn, shut down, restart, crack throttle...