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Old 03-15-2012, 11:12 AM   #6
Scooby Specialist
Member#: 232458
Join Date: Dec 2009
Chapter/Region: SWIC
Location: Las Cruces/El Paso
2005 & 2008 STi
Cobb 20g & EFR 7670


I'd say the only thing you may want to invest in is a AFR (wideband) gauge. Maybe even an E85 tester/beaker. But if you don't have a AFR gauge get one.
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wgr73 is offline   Reply With Quote