Here is the current state of the vr-4:

PERFORMANCE:
-IPS Motorsports td-05 evo3 16g twin turbo kit (with headers, o2 housings, lines and fittings)
-IPS Motorsports 3.5 inch downpipe
-IPS Motorsports 3.5 inch cat-back exhaust with stock looking quad tips
-Greddy Front Mount Intercooler with piping
-MSD spark plug wires
-PTE 680cc injectors
-Denso Toyota Supra fuel pump rewired for more current (approximately 450 lph fuel flow)
-3.5 inch GM MAF with GM MAF Translator
-S-AFC NEO air/fuel piggyback controller
-Greddy Profec-B Type II electronic boost controller
-SPEC stage 3+ clutch assembly
-Fidanza aluminum flywheel

INTERIOR:
-Corbeau CR-1 racing seats (driver and passenger)
-Corbeau 4 point racing harness (driver and passenger)
-custom harness bar

With these modifications on a stock block and stock heads, The car produced roughly 480 all wheel horsepower at 18 psi. We kept going further on the dyno and ended up producing 523.65 awhp and 446.89 ft-lbs. of torque at 22 psi on pump fuel.

Dyno tuning was done by Sean Glazar of Extreme Motorsports in Odenton, Maryland. Ambient temperature of the shop at time of tune was 70 degrees Farenheit.