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Making my WRX STI 2011 Louder

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Old 03 March 2020, 11:46 AM
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ty50n
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Default Making my WRX STI 2011 Louder

Hi guys,

Just got my Scooby but nowhere near loud enough. Wan't to decat it but not sure of the exhaust setup and how many cats its has.

Can anyone help?


Cheers
Sami
Old 04 March 2020, 12:20 PM
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jaygsi
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Think you have one on the down pipe and believe second pipe is decatted on the down pipe. Just change your back box will do it. Or cat back system
Old 04 March 2020, 12:38 PM
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ty50n
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So i'd need to buy 1 decat? already got nice back system, just need more flow

Thanks for response
Old 10 March 2020, 07:19 PM
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stevie turbo
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Buy an invidaua dual 2x 4" pipes on my salon sounds nice
Old 11 March 2020, 03:38 PM
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jaygsi
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Should be easier to buy the full decat pipe like this. What are you planning to do for mot time?


https://rover.ebay.com/rover/0/0/0?m...2F312964893534

Originally Posted by ty50n
So i'd need to buy 1 decat? already got nice back system, just need more flow

Thanks for response
Old 11 March 2020, 04:44 PM
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Don Clark
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Originally Posted by jaygsi
Should be easier to buy the full decat pipe like this. What are you planning to do for mot time?
https://rover.ebay.com/rover/0/0/0?m...2F312964893534
His "other" thread on the subject may hold the answer for you
https://www.scoobynet.com/1061336-ma...l#post12073655
Old 11 March 2020, 08:36 PM
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jaygsi
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I see ?

Originally Posted by Don Clark
His "other" thread on the subject may hold the answer for you
https://www.scoobynet.com/1061336-ma...l#post12073655
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