40 Manufacturing to the order and specification of others of marine instruments and controls, namely, engine monitoring devices, analog and digital tachometers, recall tachometers, controls including push/pull for throttles and shifters, gear shifts and throttles and noise abatement mufflers; manufacturing to the order and specification of others of marine navigational instruments, namely, electrical and mechanical compasses and depth sounders; custom manufacturing of marine operational devices, namely, liquid filled, dry and GPS speedometers with and without memory recall, GPS receivers and antennas, pitot mount assemblies, electronic and mechanical monitoring instruments for fuel and oil pressure, fuel, oil and water level, trim being engine synchronization, water, drive and oil temperature, water and fuel pressure and vacuum boost, water temperature indicators, voltmeter, hour meters, bilge monitors, and fuel flow meters, engine knock meters, pyrometers, fuel and water level sensors, warning gauges for fuel level and pressure, oil pressure and temp, water temp; manufacturing to the order and specification of others of marine instruments, namely, system and link gauges for measuring speeds and temperatures, system speedometers and tachometers, air and water temperature gauges, auto speedometer sensor transition being transition speed sensors, GPS, pitot tube, and paddle wheel speedometers, digital speedometers, engine synchronizers, fuel level gauges, fuel range gauges with GPS antenna, fuel to way point gauges with GPS antenna, GPS featuring course navigation and speedometers, GPS speedometers with GPS antenna, low fuel and oil level warning gauges, oil level gauges, speed sensor fault gauges, trim synchronizers being engine start synchronizers, time of day gauges being clocks, troll control speed gauges, water in fuel fault gauges; manufacturing to the order and specification of others of marine instruments for measuring battery voltage, coolant pressure, and depth in the nature of depth gauges; manufacturing to the order and specification of others of LCD displays, engine alarms for engine hours, engine trim, fuel range, fuel flow, fuel used, horn fault, ignition fault, injector fault, low depth warning, oil pressure, oil system fault, oil temperature, engine rpm, reserve oil, system link gauge connection, troll control and water pressure; manufacturing to the order and specification of others of marine instruments and gauges for measuring fuel level, fuel flow, oil level, oil pressure, oil temperature, trim angle, voltmeter, water level, water pressure, water temperature; manufacturing to the order and specification of others of marine system monitors and gauges for measuring battery voltage, coolant pressure, coolant temperature, depth, engine alarms, engine hours, engine trim, fuel flow, fuel range, fuel used, oil temp, oil pressure, engine RPM, system link gauge connection, water pressure; manufacturing to the order and specification of others of steering wheels, flame arrestors, decals, gauges and controls displays, trailer hitch covers, switch panels, supercharger being air compressor for use with engines; custom manufacture of components and accessories in the nature of boater headers, stainless-steel blower intake manifolds, custom-built 180-degree exhaust headers, exhaust headers; custom manufacturing of vehicle parts, namely, tailpipes, custom tailpipes, completely dry tailpipes, transom tip tailpipes, thru-hull tailpipes, tailpipes for use as matched sets with respective port and starboard exhausts; custom manufacturing of tailpipe sets with V- band clamps, metal engine sealing gaskets for vehicles, exhaust systems comprised primarily of boater headers and also containing engine mufflers, and vehicular exhaust pipes; custom manufacture of integral engine mufflers; custom manufacturing of exhaust header, tailpipe, and exhaust accessories, namely, engine exhaust tips; custom industrial pipe and tubing fabrication services, namely, custom computer numerical control machine tube bending, tube end forming, robotic and/or manual welding; industrial muffler manufacturing, metal fabrication, metal finishing, metal polishing, and machining; custom fabrication of metal pipes that are cut, bent, and/or assembled for industrial applications; custom manufacturing of marine engine component being180-degree headers; custom manufacturing of vehicle tailpipes