I review the 2023 Ford Mustang Mach 1 with the Tremec manual transmission to see what it's like to drive. Being the only Mustang to pair the 5.0L V8 with the Tremec TR-3160 transmission, the Mach 1 will forever hold a special place in Mustang history just below the Shelby GT350. And with most of the same mechanicals as the 2024 Mustang Dark Horse, the Mach 1 represents a great value currently, offering 95% of the Dark Horse fun for several thousand less (assuming you can even get a Dark Horse at