FIREBALL

Engine management computers, namely, engine controllers, rev-limiters, programmable input/output devices, namely, electronic engine controllers, and voltage regulators; battery chargers; surge protectors; testing and tuning apparatus for land vehicles, water craft, and aircraft, namely, degree wheels, degreeing bushing, electronic precision dial indicators and top dead center locators, electronic pointer and checking springs, and tuneable computers for adjusting timing or adjusting fuel mixture