What's New
- bug fixes
App Description
This fun and exciting game is the perfect way to introduce your child to the fun and exciting world of the combustion engine. Win the game by firing the spark plug at the best moment to achieve the highest RPM. Learn how to operate a 1 cylinder, 2 cylinder, or 4 cylinder engine.
iPhone Screenshots
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iPad Screenshots
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App Changes
- June 10, 2014 Initial release
- December 05, 2015 New version 4.0
- August 16, 2019 New version 5.0
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