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Today when giving my car a bit of gas the alarm for the boost controller in the cabin went off. I have recently bought the car and dont really know to much about this boost controller but havent had any issues until know.

I am pretty sure that it is an overboost alarm which is set to 1.4 bar. When the alarm did go off I checked my boost gauge and it only read 1.2 bar. Any idea what would cause this It did not happen in all gears when going flat out and when I heard it I backed of the gas right away.

I drove my car again a bit later and but my foot down in 4th and watched the boost gauge it hit 1.2 bar again and the alarm went off.... The only thing I have done to the car is a but new fuel in the car this morning and 2 I have installed a heat shield for the pods. Not sure if I could have damaged a cable on the air flow sensors or anything else that would cause this.

Any help would be appreciated

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