Stage 2 for Old Men?
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04-06-2013, 09:43 PM
2011 STI Stg2 w/EBCS
Focal Active Setup
Originally Posted by
08+ wrxs have different BPV, TMIC, and IM than the STi. lots of plastic! i swapped my plastic BPV to remedy this
strange off throttle "squeak" i was getting between 3k to 2k.
my stock one first, but it only changed where in my RPM band the squeak was happening. others have had great success with the mod though.
Good point. I forgot WRXs get lots of plastic under the hood these days. IIRC, the WRX TMIC does not hold up well to higher pressures. It's probably a good idea to upgrade it for stage 2.
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