Simulate engine tuning on a virtual dyno. Adjust fuel maps, timing, and boost to optimize power curves and engine health. Features a realistic engine model, multiple engine types, and a career mode with customer jobs and rival shops.






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Model Engine Builder is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.






Simulate engine tuning on a virtual dyno. Adjust fuel maps, timing, and boost to optimize power curves and engine health. Features a realistic engine model, multiple engine types, and a career mode with customer jobs and rival shops.





Experience the thrill of drag racing with realistic gameplay mechanics, including burnout, staging, and precise shifting. Build and tune your dream car, manage your career across multiple events, and strategize your way to victory.






Build, tune, and drive a vast array of vehicles. This simulator focuses on detailed engine construction and customization, allowing you to test your creations on diverse roads and tracks. Explore an open world without needing an account.