De-Cat Downpipe question!!!!!!!
#1
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Just recently bought a HKS De-Cat Downpipe to add to my already decatted centre section. I was wondering what sort of BHP increase I can expect!?
PS - Will it make any tasty pops and bangs?
PS - Will it make any tasty pops and bangs?
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Location: Bournemouth - 5x Ex Impreza owner. 997 GT3 CS.
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Try Drivetrain section - where every other post is about which downpipe should I get
But probably around 10 - 15 on its own...
MB
But probably around 10 - 15 on its own...
MB
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