We Turned a 2025 Nissan Z Heritage Edition Into a 730 WHP Supercar Hunter

730 wheel horsepower and 572 ft-lbs of torque out of a 2025 Nissan Z Heritage Edition—all on 28 PSI. We took Nissan’s retro-inspired tribute to the 1969 240Z and eliminated the three biggest factory VR30 bottlenecks to turn it into a true supercar hunter. The Build List: Turbos: Z1 VRX70 Upgraded Turbos Cooling: Z1 Air-to-Air Conversion Kit + SOHO Intercooler Fueling: Secondary Port Injection + Motiv Reflex (EcuTek Tuned) Exhaust: AWE Full Cat-Back Exhaust System What would you do next with this build—keep pushing the power or build the engine? Drop your thoughts in the comments! Subscribe for more high-horsepower builds and dyno pulls. #NissanZ #2025NissanZ #NissanZHeritageEdition #VR30 #730WHP #CarBuilds #DynoPull #SupercarHunter #JDM #Z1Motorsports Video Timeline (Chapters) 00:00 - 730 WHP & 572 WTQ: The 2025 Nissan Z Heritage Edition 00:30 - Retro 240Z Looks, Predatory Performance 00:48 - The 3 Factory VR30 Bottlenecks 01:16 - Ditching Stock Turbos for Z1 VRX70s (28 PSI) 01:34 - Curing Heat Soak: Z1 Air-to-Air & SOHO Intercooler 02:09 - Secondary Port Injection & Reflex Tuning Explained 03:02 - AWE Cat-Back Exhaust & Dyno Pull 03:22 - Final Dyno Numbers & Torque Curve Breakdown 03:46 - Should We Push It Even Further?