Hi there im after a c2 or um 12v vr6 head spacer 8:5:1, and united motorsport 630 pro maf software.... Really need to get the uk vortex on the map...

What i have so far: Precision 6176rs turbo, 630cc injectors, custom shorty, full 3" system already made, atp style log manifold, 600hp core intercooler, forge recirc valve, gauges, aem wideband, power goal is 400hp at the front wheels and it will be a daily driver...