Thank you Grinder! I have a 2013 STI. So far I have done a lot of upgrades. I have a Stage 3+ IAG, Cobb 20G, Cobb fuel system, Cobb Flex fuel kit, upgraded clutch and fly wheel, DSS front axles, Cobb FMIC, IAG AOS, Cobb SF Intake, slotted/drilled front rotors, Invidia 3inch catless DP, Up pipe...