93 Octane

15 WRX, 52k miles, Cobb intake, verticooler, Grimm EBCS, TGV deletes, EGR delete, perrin water pump and crack pullies, Tried to fix Extreme Lean at idle (maxes out AF correction positive 35 at times) by buying new OEM MAF, Cobb MAF extension harness and front O2. OEM MAF connector was corroded, bought new connector with new pigtail, cut OEM wires, no change. 1st log in parking lot cold start 40 mph. 2nd log getting on high way then cruise. 3rd pull on highway cruising watch extreme rich (20 negative AF correction) makes no sense. Random.

revA

Stock Fuel, GFB DV+, Whoosh induction hose/crossover/green filter, S280 turbo kit, catless 3', stock catback, 1 step colder plugs gapped by whoosh, Cam bucket inspected does not need replacement, 45k on odometer, motul 5w40 oil, mishimoto radiator and 160 thermostat, aux fuel installed and leak checked UNPOWERED, aem meth injection UNPOWERED,

7-18 rev 93 with meth (start 10psi ~) 4th gear

7-18 rev 93 with meth (start 10psi ~) 3rd gear