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Old 11-14-2012, 07:38 AM   #26
WRXLTD
Scooby Specialist
 
Member#: 136314
Join Date: Jan 2007
Location: A$$achusetts
Vehicle:
2014 Grand Cherokee

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Quote:
Originally Posted by MaddMax View Post

I love how everyone blames this initial lean condition at the on-set of boost yet no one has been able to confirm that it truely is the culprit.

It also has nothing to do with emissions. Ford manages to get their Focus ST (turbo) to run a 13:1 or less AFR at 3500rpms.

When I've logged my 2012 WRX with the Torque App, it shows an AFR at ~13.5:1 at the on-set of boost and the richening up into the 12s shorterly thereafter (~4200rpms).
You don't get out much, do you...

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