To maintain performance and peace of mind, a tune-up of your marine engine should be performed on a yearly basis. These high quality, do-it-yourself kits include cap, rotor, points, and condenser. Complete your tune-up by changing your spark plugs and plug wires. For Ford & GM V-8 engines with Mallory (flat cap) breaker point ignition systems. Mallory (flat cap) breaker point ignition systems | Aqua Power Complete Performance Marine Tune-Up Kit, Ford and GM with Mallory