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2003 Ford Mustang Mach 1 — Black on Black, 4.6L DOHC V8, 5-Speed Manual with Performance Upgrades Why This Car Is Special The 2003 Ford Mustang Mach 1 occupies a specific and well-earned place in Mustang history. Ford resurrected the Mach 1 nameplate for the 2003 and 2004 model years only, after a 25-year absence, and built it around the 4.6L DOHC 32-valve V8 — the same basic architecture used in the Mustang Cobra, not the two-valve single-overhead-cam engine found in the standard GT. That distinction matters. The DOHC four-valve-per-cylinder setup gave the Mach 1 a legitimate performance advantage over the GT of the same era, with Ford rating it at 305 horsepower and 320 lb-ft of torque from the factory. The Mach 1 also came with a unique Tremec T-3650 five-speed manual gearbox, a functional Shaker hood scoop that draws air directly from outside the engine compartment, and a specific front fascia with a lower chin splitter — all of which you see here on this example. Ford produced the 2003 Mach 1 in relatively limited numbers compared to the broader Mustang lineup, and the combination of a two-year-only production run, the DOHC engine, and the manual transmission makes well-preserved examples increasingly sought after. This particular car adds a layer of tasteful performance modifications on top of the already capable factory specification — a JLT cold air intake, Flowmaster mufflers through a dual exhaust setup, a Hurst shifter, and custom US Mag wheels — making it a driver-focused car that has clearly been maintained and enjoyed by someone who understood what they had. The VIN confirms this is a coupe built at Ford's Dearborn Assembly Plant, fitted with the 4.6L DOHC engine and five-speed manual transmission — the correct powertrain combination for the Mach 1 trim. The black-on-black color scheme is the most aggressive presentation available for this model, and this car wears it consistently from bumper to bumper. Features - 4.6L DOHC 32-valve V8 - 5-speed manual transmission - Hurst shifter - JLT cold air intake - Dual exhaust with Flowmaster mufflers - Functional Shaker hood scoop - Mach 1 front splitter - Mach 1 alloy wheels - Custom US Mag wheels - 4-wheel disc brakes - Power steering - Black leather bucket seats - Center console - Tachometer - 150 mph speedometer - Tilt steering column - Power windows - Power door locks - Power mirrors - Air conditioning - Cruise control - Sony stereo - Hands-free phone Mechanical The heart of the 2003 Ford Mustang Mach 1 is its 4.6-liter DOHC 32-valve V8, and that engine is the primary reason enthusiasts sought out the Mach 1 over the GT. While the GT used a two-valve-per-cylinder version of the same 4.6-liter block, the Mach 1 shared its cylinder heads with the SVT Cobra — a detail Ford used deliberately to separate the Mach 1 from lesser Mustangs. The result was an engine that revved more freely and produced more power per liter than the pushrod and two-valve alternatives of the era. This car has been upgraded with a JLT cold air intake, which relocates the air filter outside the engine bay heat soak zone and improves airflow volume to the throttle body. It's a well-regarded modification in the SN95 Mustang community, known for producing a noticeable increase in throttle response and a more aggressive intake sound under acceleration. The exhaust side has been addressed with Flowmaster mufflers feeding a dual exhaust system with visible dual tips exiting at the rear corners. The undercarriage shot confirms this setup, and the tone Flowmaster mufflers produce on a DOHC 4.6 is notably different from what most people expect — higher-pitched and more mechanical than the typical V8 rumble, which suits the character of this engine. The Tremec T-3650 five-speed manual transmission is equipped with a Hurst shifter, which shortens and firms up the shift throw compared to the stock unit. This is a direct-contact upgrade that changes how the car feels to drive, not
Trim: 2dr Coupe Premium Mach 1
Body Style: Coupe
Doors: 2
Condition: Used
Certified: 0
Fuel Type: Gasoline
Options: Air Conditioning, Climate Control, Cruise Control, Power Steering, Power Windows, Power Mirrors, Leather Steering Wheel, Power Drivers Seat, Tachometer, Tilt Steering Wheel, Driver Airbag, Passenger Airbag, Keyless Entry, Rear Defogger, Fog Lights, Intermittent Wipers, AM/FM, CD Player, CD Changer, Anti-Theft, Accent Stripes, Center Arm Rest, Cup Holders, Premium Sound, Rear Spoiler, Rear Spoiler, Sport Seats, Vanity Mirrors

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