Aftermarket Cadillac CTS-V by Hennessey Performance
Obviously, the resulting figures depend on the modifications and we'll detail them a bit in the next few lines.
The V600 upgrade brings 610 hp at 6,000 rpm and 605 lb-ft of torque at 4,400 rpm, with the aftermarket model jumping from 0 to 60 in 3.7 seconds and maximum speed of 195 mph (313.8 km/h). Aftermarket modifications include a K&N Air Filter Element, Supercharger Pulley Upgrade & Belt, Engine Management Software Upgrade and Supercharger Pulley (14 psi) & Snout Upgrade.
The V650 upgrade on the other hand brings a maximum output of 650 hp at 6,200 rpm and 641 lb-ft of torque at 3,400 rpm and relies on 4 inch Cold Air Induction System, Supercharger Pulley & Snout Upgrade, Long Tube 1 7/8 inch Stainless Steel Headers, 3 inch Stainless Mid Pipes, High Flow Catalytic Converters and Hennessey Embroidered Head Rests.
The V800 version makes the CTS-V develop as much as 800 hp at 6,200 rpm and 780 lb-ft of torque at 4,400 rpm. There are no performance figures provided but it also relies on numerous modifications, as it follows:
- Custom Twin Turbo System
- Twin Ball Bearing Turbos
- External Wastegates
- Blow-Off Valves
- Fuel System Upgrade
- Upgraded Injectors
- Engine Management Software Upgrade
- Corsa Stainless Steel Catback Exhaust System
- 3 inch Stainless Mid Pipes
- 3 inch Stainless X-Pipe
- High Flow Cylinder Heads
- Camshaft Upgrade
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