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1984 911 Carrera flat spot


Vehicle Information: Model: 911 SC Carrera; Year: 1984; Body Type: Targa; Engine (type, size, modifications): standard; Total Mileage: 73K;

There is a "flat spot" around 2700 - 3000 rpm which occurs when it is damp and cool, it may be more related to damp than cool, it is hard to tell. It occurs quite consistently in morning drives to work. What is this?"Flat Spot" DefinedWhen slowing accelerating thru 3000 rpm or cruising at 3000 at will not accelerate without stepping hard on the gas. It does not appear when accerating hard.

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