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Old 04-10-2013, 12:58 AM   #2
Scooby Specialist
Member#: 169443
Join Date: Jan 2008
Chapter/Region: VIC
Location: Abbotsford, BC
2008 WRX with VF-52
World Rally Blue


According to Cobb


You should be fine to run a Stage 2 OTS map using an aftermarket downpipe mated to the factory catback exhaust. If you'd like for us to look over some datalogs to make sure everything looks good just send an email over to our customer service team and they can give it a once-over!

[email protected]
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Studebaker83 is offline   Reply With Quote