Par789

Hi guys really need your help car drove fine then a couple of jerks then loss of power to nearly nothing, starts fine idles fine but won't rev over 1100rpm until a bit warm then drives like it's a 1.0litre . Foot flat to floor won't rev over 1100 but let off pedal and it will climb have changed maf sensor and foot pedal assembly, doesn't show any fault codes any help greatly appreciated