Stage I
Let's start with the Stage I whose price is now $12,999.99 and rated at 534 wheel horsepower and 560 pound-feet of wheel torque:
Key Features:
- 2.3L Twin-Screw Compressor Module Why Twin-Screw?
- 1000hp Liquid to Air Intercooler Core
- High Flow Cast Aluminum T6 Hardened Lower Manifold
- High Flow Cast Aluminum T6 Hardened Throttle Body Inlet Y
- 45mm Boost Bypass Assembly
- Billet Aluminum Direct Drive Cradle System
- Supercharger Serpentine Drive Belt
- Hard Anodized Billet Aluminum Serpentine Idlers
- Johnson CM30 30 Liter/Min Intercooler Water Pump
- Intercooler Water Recovery Tank
- Cross Flow Heat Exchanger
- High Flow Fuel Rail System
- Molded Silicone Couplers
- Power-Steering Reservoir Relocation Assembly
- Weistec Engineering Stage 1 Supercharger System ECU Reflash

Stage II
If the Stage I is not enough power (and when is it ever enough power?) the Stage II is available for the same price of $12,999.99 which should make it fairly easy for one to choose this Stage for a bit more power and torque over the Stage I:
Key Features:
- 2.3L Twin-Screw Compressor Module Why Twin-Screw?
- 1000hp Liquid to Air Intercooler Core
- High Flow Cast Aluminum T6 Hardened Lower Manifold
- High Flow Cast Aluminum T6 Hardened Throttle Body Inlet Y
- 45mm Boost Bypass Assembly
- Billet Aluminum Direct Drive Cradle System
- Supercharger Serpentine Drive Belt
- Hard Anodized Billet Aluminum Serpentine Idlers
- Johnson CM30 30 Liter/Min Intercooler Water Pump
- Intercooler Water Recovery Tank
- Cross Flow Heat Exchanger
- High Flow Fuel Rail System
- Molded Silicone Couplers
- Power-Steering Reservoir Relocation Assembly
- Weistec Engineering Stage 2 Supercharger System ECU Reflash

Stage III
Here is the big boy Stage III featuring the 3.0 liter twin screw upgrade from the 2.3 liter. Power output on stock internals for this stage is 630 wheel horsepower. This is good for just under a 100 wheel horsepower gain on top of the Stage II. And at a price of $15,780.99 it is difficult to not encourage someone in the market to pay the difference and step up to the largest power offering possible on the stock internals with room to grow with built internals should one desire it. And with there never being enough horsepower this is definitely a smart way to go with future growth in mind.
Key Features:
- 3.0L Twin-Screw Compressor Module Why Twin-Screw?
- 1000hp Liquid to Air Intercooler Core
- High Flow Cast Aluminum T6 Hardened Lower Manifold
- High Flow Cast Aluminum T6 Hardened Throttle Body Inlet Y
- 45mm Boost Bypass Assembly
- 8-Rib Direct Drive Belt System
- SFI Approved Light Weight 8-Rib Crank Damper
- Crank Pin Drill Tool
- Billet Aluminum Direct Drive Cradle System
- Hard Anodized Billet Aluminum Serpentine Idlers
- Johnson CM30 30 Liter/Min Intercooler Water Pump
- Intercooler Water Recovery Tank
- Cross Flow Heat Exchanger
- High Flow Fuel Rail System
- High Capacity Fuel Injectors
- Molded Silicone Couplers
- Power-Steering Reservoir Relocation Assembly
- Weistec Engineering Stage 3 Supercharger System ECU Reflash

50 State CARB Legal:
If one is concerned about emissions and the environment (the responsible AMG owner) there is also the 50 State Legal system which is CARB certified. It does offer the least amount of power but is safe for the environment and compliant with emissions laws which certainly is important. This setup will provide "only" 501 wheel horsepower which certainly is more than enough for the vast majority of 63 AMG owners who wish to simply supercharge and not have to worry about emissions legality or testing. Pricing is $13,499.99.
Key Features:
- 2.3L Twin-Screw Compressor Module Why Twin-Screw?
- 1000hp Liquid to Air Intercooler Core
- High Flow Cast Aluminum T6 Hardened Lower Manifold
- High Flow Cast Aluminum T6 Hardened Throttle Body Inlet Y
- 45mm Boost Bypass Assembly
- Constant Mu, Delta Pressure (CMDP) Cog Drive System
- Billet Aluminum Cog Drive Cradle Assembly
- Poly Chain GT Carbon Fiber Cog Belt
- Supercharger Serpentine Drive Belt
- Hard Anodized Billet Aluminum Serpentine Idlers
- Johnson CM30 30 Liter/Min Intercooler Water Pump
- Intercooler Water Recovery Tank
- Cross Flow Heat Exchanger
- High Flow Fuel Rail System
- Molded Silicone Couplers
- Power-Steering Reservoir Relocation Assembly
- Weistec Engineering ECU Reflash (CARB E.O. D-691)

Quick overview of all the Weistec M156 supercharger systems:
By dropping prices and expanding the product offering Weistec proves it is well aware of the economic climate remaining very competitive and assertive offering multiple packages depending on customer desire and needs. Weistec is able to cater to any M156 owner and the dollar per horsepower ratio here is hard to argue against and naturally aspirated M156 motors simply will not be able to match the power, torque, and potential of these supercharger setups. Congratulations to Weistec for adjusting to the market and continuing to raise the bar.






vBulletin Message