Cone/induction filters
Saw this on scoobynet/ebay, and wondered what difference they make compared to the OEM air filter setup?
http://www.ebay.co.uk/itm/222415857917
https://www.scoobynet.com/subaru-par...ne-filter.html
What other things need changing if you switch to a cone filter setup? MAF? Remap?
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JDM twinscroll Legacy wagon [previously blob WRX/PPP wagon, killed @ Silverstone Feb 2019]
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