Hello,

I noticed today that my -96 rs2k can't rev above 4-5k rpm at all, no matter which gear I'm running. It has all standard engine with decat...

Is this most likely a broken lambda sensor? Ht-leads? Spark plugs? Any thoughts please.

I got few months earlier a lambda sensor failure when I did fault code read, erased the code and the engine has worked fine after that..this car is killing me already after only 5000km driven...