Minor upgrades are as follows: Upgraded Exhaust manifold, O2 housing, 3" Exhaust, Intercooler Hard Piping, MBC, 16 psi on stock turbo and fuel. SAFC II, 3 A pillar pod with Boost gauge, tach, (And I know its crappy I was trying to fill the third hole) and last but not least a cheap A/F Ratio ga