How to make animation for 4 cylinder engine

very good!

This MIGHT help as well.
http://www.myspacegens.com/handler.php?gen=animatedimage.

Thanks Husam, i was using Adobe photoshop but it took alot of time,

+ this is a direct download link : http://www.benetonsoftware.com/Beneton_Movie_GIF.php?lang=fr