U m to roll out the radical character of the Viper ACR even more extreme , is first turned on the performance screw. To do this, Geiger relies on classic vacuum tuning. The 8.4-liter V10 engine received modified cylinder heads, larger intake valves, a sports camshaft with new hydraulic valve lifters and push rods as well as double valve springs. In addition, a sports exhaust system made of stainless steel and a manifold including a sports catalytic converter ensure that the exhaust gases are removed more freely. All modifications are coordinated with one another using an adapted engine control. In total, the Viper ACR increases by 111 to 765 PS and 920 Nm of torque.
Complete vehicle from 219,000 euros
So that the customer can enjoy the high performance over the long term, a new one is coming Engine oil cooler and an additional oil cooling system for the rear axle differential are used.
For more downforce, Geiger relies on an 'Extreme Aero Package', which includes a large front splitter, double flaps for the front apron and a rear diffuser. Geiger fills the wheel arches with ultra-light forged rims in the dimensions 11x19 inches and 13x19 inches.
The total amount for the optimizations carried out by Geiger Cars at the ACR is 40,775 euros. The Geiger Cars-Viper ACR including the 'Extreme Aero Package' is also available from Geiger Cars as a complete vehicle from 219,000 euros.