coughing n spluttering

  1. #1
    hey guys ive gotta saxo vts with the following engine mods....

    LAD Motorsport HEAD 160 Conversion
    Viper induction kit
    Gmc 4-1 Manifold
    Magnex Decat
    Powerflow straight through centre section
    Piper 4" Slashcut Bk Box

    My car seems to be running rough at the moment as if it is hunting for fuel...its doesnt cut out but sumtimes on idle up n down n the revs drop makeing it tick over like a v8 lol

    Also to my dissapoitnment last night i was beat by a standard vts with just a green induction kit n a chip.

    ive got a price to get the ecu remapped, do you think this should solve the problem and restore lost power?

    or do you know any other causes to this problem?

    Thanx craig.
  2. #2
    could just be a lambda sensor or other sensor!. which one ? i could not tell!. you would probably need a diagnostic test!.
  3. #3
    Have you serviced it recently? try the fuel filter for leaks.. blockages etc.. or maybe you need to buy a can of injector cleaner, stick it in with your petrol, and it'l clean the injector..