1990 Testarossa Slow down 7-12 | FerrariChat

1990 Testarossa Slow down 7-12

Discussion in 'Technical Q&A' started by padrone, Aug 13, 2014.

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  1. padrone

    padrone Rookie

    Nov 3, 2007
    7
    On my way to the Italian stampede 500 miles into the trip my slowdon 7-12 lightn illuminated. Thought I had it repaired! 6G's later still there. Tuned 3 times ,spark plugs ,wires ,fuel pressures, catalytic converters,thermocouple replacement.When I disconnect 7-12 plug from thermocouple light goes out.Does not allways stay on ,only after a good 3 or 4 hr drive. Can anyone help.
     
  2. ARTNNYC

    ARTNNYC F1 Rookie
    Owner Rossa Subscribed

    Jul 8, 2005
    3,795
    Bonita Springs, FL
    Full Name:
    Jerome
    Does the car continue to run well or start to perform badly or misfire?
     
  3. padrone

    padrone Rookie

    Nov 3, 2007
    7
    Car still runs perfect. As a matter of fact when you speed up again it goes out and does not come on again for a few hours if at all.
     

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