Stage 2 dyno tune for a Nissan Skyline R32 GTR with Trust T517 twins. Before tuning: 205kW / 333Nm. After tuning: 318kW / 455Nm @ 20psi. Upgrades include Intake, Exhaust, Down Pipe, Intercooler, Fuel System Upgrade, and Turbocharger. Tuned via Haltech ECU.