Well my car was running fine no problems at all thought I'd give the engine a clean went to the garage n giv the engine a light power was and drove back no probs took the rocker cover off tday and give it a clean put it all back together and it's running like thers a missfire I've checked all leads and plugs are on correct but still running like a dog when I turn the ignition on aswell the turbo gauge goes half way up as if it's on turbo just with the ignition on not when I'm turning the engine over I'm verry stuck on this one can anyone help??