This Golf R result is even more impressive. Why? Because they top 500 horsepower using a Golf R which means power is sent to all four wheels. Peak output is 529 horsepower and 470 lb-ft of torque on a conservative Mustang dyno and the pulls are very consistent:
264.5 wheel horsepower per liter, phenomenal.
APR's Stage III+ is the real deal.
528 AWHP / 466 AWFTLBS - Run 1
528 AWHP / 468 AWFTLBS - Run 2
529 AWHP / 470 AWFTLBS - Run 3
APR Stage 3+ 104 Octane (EFR7163R Turbo System)
APR 3+ Fueling
APR 300 Cell Catalyst
APR Built Engine