How much HP does an Eaton M90 produce?

In fact, it lost power and a lot of it. Holdener states, “We didn’t so much put a blower on there as a restrictor.” The M90 made a dismal 1.2-pounds of boost down low and a falling boost curve after that. With the supercharger, the 4.8 dished out 314 horsepower and 297 lb-ft of torque.

What kind of supercharger is the M90?

M90 Designation A supercharger, being an air pump, pushes air into an engine. The amount of air Eaton superchargers moves is in the name. In essence, Eaton superchargers are designated by the amount of air it pumps. For the M90, it moves 90 cubic inches of air per revolution of its shaft.

What size is the M90 supercharger?

The M90 is a 90 cubic inch supercharger (1.47 liters) in displacement. On the 3800 it was fitted with a 3.8“ diameter pulley and produced about 8 psi of boost from the factory.

How much boost does an Eaton M90 produce?

The M90 makes between 10 and 12 psi on the stock SCs. 94-95 M90s had coated rotors which made the blowers more efficient and added some power.

What does it mean to port the blower?

Porting the blower in many cases is to either smooth out the insides of blower so there is less friction and the air should move with better velocity. Sometimes you would port something if you want it bigger.

What kind of CNC porting is used on a Jackson Racing supercharger?

Eaton M45 Gen5 JR Jackson Racing Supercharger CNC Porting Service Our Embree Specialty Machine CNC porting design is used on similar supercharger applications including the following automotive brands along with other brands that use the aftermarket and OEM dealership installed Jackson Racing Supercharger Kit.

Can You port a supercharger to a car?

In most vehicle applications, both supercharger housing openings are accessible for porting services. The inlet plenum and outlet plenum can be port matched for the ultimate airflow relationship with the supercharger inlet and outlet ports.

Is there a supercharger for the Eaton M62 Gen4?

And many more SC Kits that are supercharged with a similar Eaton M62 Gen4 Supercharger. Eaton M62 Gen4 CNC Porting Supercharger Inlet Port Design for Jackson Racing and Comptech Supercharged engines. Contact us for more details. Photos coming soon.

How much does porting a supercharger increase inlet airflow?

The inlet plenum and outlet plenum can be port matched for the ultimate airflow relationship with the supercharger inlet and outlet ports. The CNC porting increases inlet airflow by 24% and increases outlet airflow by 30%. A ported supercharger will work better with an overdrive pulley system.