The Stage 4 performance upgrade with 660 hp and 770 Nm The hardware is the same as in Level 3, but in this level, the fuselage motor is upgraded by disassembling, cleaning, and measuring it, and then reinforcing it with our upgraded motor components.
Hardware changes:
- TC Turbos X6 Turbo in exchange
- Engine reinforcement with compression reduction by HP special connecting rods
- HP Sport Series intercooler with air ducts
- HP 4-inch (100 mm) Aluminum Turbo Inlet
- HP 4-inch 100 mm aluminum intake (variant selectable)
- Sports air filter insert
- HP 4-inch (101.6 mm) TÜV-certified downpipe with underfloor catalytic converters
- HP DSG Catchtank black or red
- Engine oil change to Motul 300V Competition
- NGK spark plug set R-series
- HP rubber torque arm
- Modified injection valves
Software changes:
- Adjustment of all performance-relevant maps on our all-wheel drive test bench
- Adjustment of oil and exhaust gas temperature, component protection functions
- Increasing the V-Max according to the installed brake system
- Test drives in real operation for data recording
- Adaptation of the transmission software to the engine software
- Switching times in S and M are shortened
- Transmission response times are improved
- Switching logic is improved
Please note: Performance and acceleration values can be influenced by various external influences, fuels or additional hardware installed and ultimately the general condition (including mileage) of the engine. The values given are for guidance only and are not binding. With regard to legality and approval in the area of the StVZO , we refer at this point to our general terms and conditions.
Individual tuning
All our performance levels are individually adapted to your vehicle on our own dynamometer and under real conditions on the road