Started to have second thoughts on putting twin scroll on the STI. I may end up putting it on the WRX wagon now. I like the STI as it is now after doing a track event, don't think I will benefit much from going twin scroll.
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Originally Posted by sluflyer06
Very nice on the twin scroll. So a question, how are you going to maintain your OEM+ quest with a twin scroll setup? There's no factory 2.5L twin scroll tune that I'm aware of.
Edit: NVM, forgot you had already done a grimspeed DP.
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