Stage 8 Porting

SVT Cobra Stage 8+ Port

Gain 100 HP for an incredible value!

Even Flo Injector Service

Upsized Injectors

No custom tune needed! Upsize your injectors for an amazing value. Call us today!

Have you been bitten?

Our exclusive 2019 Snake Bite package features a stage 8 port, venom cooler, & custom 2.39 pulley. Only available with Stiegemeier Porting Services!

From closed circuit tracks to open roads, Robert’s airflow research and common sense approach to performance has lea the way to many innovative products and services available for all that have a need for speed.
 In 2003, Robert Stiegemeier began work on roots style superchargering in an effort to increase efficiency and power through porting. The SFX 1000 Blower Flow Bench was built in house with many talented minds to explore and develop a true understanding of boosting and tuning performance engines. With over 5500 superchargers rebuilt and ported to date, we have answers!
We use the highest quality products to refresh your supercharger. We’ll make your supercharger run like it did straight out of the factory.

Why Choose Us

  • Over 40 years in the rebuilding and performance business.
  • Guaranteed quality workmanship from our knowledgeable team.
  • Fast turn around time.
  • Affordable performance
  • Our friendly technicians are always available for instruction and advice.
Great work & friendly people!! Bob is the man. Definitely recommend his services to all!
Timmy T.
I’ve purchased a venom cooler from Bob and it worked perfectly!
Dorain J.
Sent out my m62 supercharger off my Honda Civic for porting. Came back looking brand new! Couldn’t believe how it looks. The port job looks fantastic as well. Turn around was relatively quick. Very easy to work with. I’ll recommend them and be back if I need anything else.
Joe L.
90k on my Roushcharger M90. Needed to be rebuilt – very fast turnaround, great customer service, professional attitude! Definitely recommend.
Bill B.
WORTH EVERY PENNY! THANKS GUYS!
Albert S.
They did an awesome job porting my Roush blower. Definitely going back to them and always referring them to people who need supercharger work.
Keith H.
Great people. Best customer service. Bob took the time to explain setup for my Marauder eaton swap. Thanks again
Brian D.
I’ve known Bob for years. Does phenomenal work! Highly recommend!
Jim R.
Great to deal with! Great Work!
Thom C.