Ok it has always told me ive needed these two parts... i replaced the coolant temp and i have determined that there is a short.. now i know the knock sensor can effect fireing but only to a minimum right??? or could that be whats killin my preformance, i cant take driving a crippled alty any longer, but i cant figure her out.. would the ecu tell me if i had a ignition control module problem? I also know i need a clutch but this doesnt feel like part of the clutch.. well u guys any help would ROCK im dieing here.. i got beat be an audi A4 quattro!! it only dynoed 130 at the wheels!! i gotta do something before i just buy an audi..