4 stars: 3D Engine Auto + apk download I noticed that the camshaft & lifters move out of sync not a huge deal just an ocd thing lol and it would be awesome to see the air & fuel going in and out of the combustion Chambers.
5 stars: 3D Engine Auto + apk download Please add more systems , it's a very helpful app for beginners !
5 stars: It's very useful app for mechanical engineering students ........the 3 d is awesome
5 stars: Engineering student helpful app
4 stars: The spark plugs are upside down.
3 stars: It's good but ..it having motion very fast ...it having some improvement..
5 stars: Amazing 3 d structure with clear explanation
5 stars: Good for the beginner Need more system animations...
5 stars: Thanks and please add more system please
4 stars: It is cool
5 stars: This is a great app sometimes explaining how the car Works to people that don't know about cars that I'm working on their car shows it in 3D form easy for them to understand it
4 stars: Very interesting app. Good insight of a working motor. Hate to say it but the spark plugs are upside down.
5 stars: Bravo Really very useful for automobile trade
5 stars: I have more 3d app
5 stars: Great
5 stars: Marvelous app
5 stars: Amazing apps
3 stars: I like it... Its got great potential, for someone that's just starting out and learning it's good but as a mechanic my self the timing on the camshaft if off it's supposed to be a 2:1 on the rotation... Crankshaft spins twice/ camshaft once...so u can ac...