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Old 10-09-2012, 08:31 PM   #3
Scooby Guru
Member#: 99102
Join Date: Oct 2005
Chapter/Region: South East
Location: Jax, FL
09 135i 6MT FBO
Twin Turbo!


yup, slap a downpipe on it and get a protune. The new wrx's do pretty well when you turn them up to about 19psi... that cobb mapp is what 15psi with conservative timing?
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