Supercharger Porting
Stiegemeier Porting Services, LLC has taken modifying Eaton superchargers to the next level, with over 3000 units completed to date. We can provide a 1 to 3 working day turn around. Do not be fooled by cheap imitations. We are constantly testing and improving power output.
Porting Options & Pricing Information:
Options and pricing for GT500, '03-'04 Cobra, and SVT Lightning can be found here.
R & R Procedures:
Complete Removal and Reinstallation procedures for your supercharger can be found here.
Shipping Procedures:
When you send in your supercharger we ask that you enclose a note with your name, phone number and return address. Package your supercharger well, especially the snout/pulley area. Take off all removable parts.
Once the blower, throttle body and plenum are in our shop we open the box and number ALL components and track these numbers in our computer files. This ensures that Everyone gets back their same blower. We will contact you when your shipment arrives and get any other needed information at that time.
What do we do with the supercharger after it arrives:
We disassemble your blower and inspect for common problems like:
- Rotor/case wear
- Front drive shaft alignment
- Front drive coupler
- Flaking and tip scoring
- Bypass valve operation
- Broken bolts and stripped threads
The blower case is then ported achieving the CORRECT balance of low pressure to high pressure. (Low pressure meaning the inlet side and High pressure meaning the exit side.) Careful attention is paid to ALL areas to achieve the highest airflow rates and still retain case rigidity. Designs are constantly being tested and updated to assure you the largest HP gains available GUARANTEED. All of our airflow test data was recorded using an SF 600 Superflow Flow bench. The rotors are profiled, blueprinted and timed to the case.
After porting all gasket surfaces are checked for flatness and machined if necessary. The machined parts are put through a three phase cleaning process. The last phase consisting of a high pressure 190 degree rotisserie wash. All superchargers are assembled with factory correct full synthetic grease and oil. All fasteners are torqued to spec. After final assembly the superchargers are spun at speed and checked with an amplified hearing system to ensure you of a perfect assembly. In addition all superchargers are cataloged, numbered and dated.
Sending the unit back to you:
We take our shipping seriously. We double box with bubble wrap, packing peanuts, and a heavy-duty cardboard tube over the front-drive!
Other important information:
Remember we stock all gaskets, pulleys and plugs, etc. for your supercharger. In addition we offer you free technical tips, instructions and company stickers. We are available to answer any of your questions you might have. We have a very friendly and knowledgeable staff. Our turnaround time is 1-3 days. Cores are also available.
All returned or exchanged blowers are subject to a restocking fee.
Our pledge to you:
We are the leaders in Supercharger Porting and I GUARANTEE more Horsepower gain per dollar than any competitor. With our experience and quality workmanship we get it right the first time! ...DynoBob |