Supercharger Consulting

Magnum Powers Manufacturing & Services 

Magnum Powers, specializes in aftermarket Induction systems for cars and trucks, supercharger kits and upgrades including intercoolers, throttle bodies, intake plenums and Cold Air Intakes. Supercharger services include porting, rebuilding, custom powder coating and polishing. If you do not see your blower listed give us a call, chances are if your car has a Roots style supercharger we can help you.

In addition to our standard parts we also provides supercharger consulting, design and manufacturing services to companies requiring forced induction solutions to meet their customer’s needs. Our state-of-the-art design capability plus our network of manufactures allows us to offer cost effective solutions from short run to high volume production. Give us a call if you have a  product idea but need help turning it into reality.

Magnum Powers Shop Services

(select your service choice below)

Magnum Powers (Blower) Porting and Nose Rebuild  - $540
Eaton supercharger version porting increases volumetric efficiency increasing boost by 2 psi to 4 psi while lowering exit temperature, depending on the supercharger size power is increased by 20hp to 60hp

Supercharger Nose rebuild (Eaton M45, M62, M90, M112 and M122) - $365
Nose rebuild includes replacement of bearings, seal, disassembly, reassembly and new supercharger oil that Eaton uses

Supercharger Rotor Pack (Gen I, Gen II, Gen III and Gen IV) - $445
Rotor Pack (Gen I, Gen II, Gen III and Gen IV) $445 - includes replacement of bearings and seals in the rotor pack, disassembly and reassembly. The gears are pressed back on in our special fixture to ensure rotor timing is perfect

Complete Eaton Supercharger Rebuilt including Nose and Rotor Pack Rebuild for (Gen I, Gen II, Gen III and Gen IV) - $749
Eaton Supercharger Rebuilt including Nose and Rotor Pack Rebuild  includes replacement of nose bearing, seal and both bearings and seals in the rotor pack.  The rear bearings are either replaced or re-packed with the original grease Eaton uses

Eaton Supercharger Porting  (Gen I, Gen II, Gen III and Gen IV)  - $375
Eaton Supercharger Porting (Gen I, Gen II, Gen III and Gen IV) $375  - Porting includes the inlet and outlet port. Port shape was developed on our supercharger dyno, a device others do not have access to

Cadillac CTS Supercharger Porting - $675
Cadillac CTS Supercharger porting increases power by 50hp

Corvette ZR1 Supercharger Porting - $675
Corvette ZR1 Supercharger porting increases power by 50hp

Supercharger Rotor and Case Abradable Coating (increases efficiency and reliability)

(select your service choice below)

Eaton rotors pack abradable coating including rotor pack rebuild (Gen I, Gen II, Gen III) - $769 
If you have an early Eaton M90 supercharger with the 9 bolt pattern we can have the rotors coated with an
abradable coating as Eaton uses for their Gen 4, Gen 5 and TVS superchargers. This package also includes our bearing plate that incorporated Gen 5 trapped air ports.  Independent testing verified 10% increase in power and at the same time lowers exit air temperatures.  Cars that came with this supercharger includes; Thunderbird Super Coupe, Buick Regal and Jaguar.

GMC style roots superchargers
Brands GMC, Weiand, Dyers and others - coating is abradable so any coating that interferes with the case or rotors will be scrubbed off, this is tantamount to the rings breaking-in in an engine. The coating will increase the supercharger's efficiency increasing boost from 2 psi to 4 psi as well as increase reliability. Models below:

Ordering and Shipping Instructions

Order the service you want before sending the item to Magnum Powers, LLC.
Or call Charles at 971-226-9006 to order or answer any questions.

Shipping Instructions

Ship to: Magnum Powers, LLC
2331 23ed Ave Suite 155
Forest Grove, OR 97116