been sent on a mission to solve a problem so hope you can help, a friend of mine has a l reg 1.2 clio he was racing a v reg 1.2 16v which he beat (i know that doesnt need to be included but hey) anywho he pulled overand his engine was making strange noises as he would describe like a helicopter (i wasnt there/) and that his spark plug popped out and wouldnt go back in just get popping out, and his cambelt was ticking, so was wondering if anyone got a clue what h could of done, i know its a poor description but its what i was told cheers.