Whistling noise when engine cold

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stemaddo
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Posts: 2
Joined: Fri Jul 14, 2017 3:19 pm
Drives: Polo 6r tsi 1.2 130bhp
Location: Darlington

Whistling noise when engine cold

Post by stemaddo »

Got a 1.2 tsi polo remapped to 130 no

When the engine is cold it whistles and had done ever since the remap... Is this causing any damage?
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