- Welcome to SpeedFactory Racing!
SpeedFactory Racing is a performance, tuning, and racing development shop located in University Place, WA just outside Seattle. Our goal is to provide you with the best service, parts, & custom work possible.
Our products and race cars have been featured nationally in both print media as well as online and video features. Experience and customer support go a long way and we're here to help you make the right decision. Give us a call!
Contact Us Directly:
Phone: +1 (253) 566-4331
Email: sales@speedfactoryracing.net
AIM: SpeedFactoryMH
- SpeedFactory Tuning

This is where a highly experienced tuner becomes a critical and most important step for your precious build. With well over 1100+ cars tuned, SpeedFactory is your premier source for Honda/Acura tuning. We have dealt with hundreds of combinations, and have tuned the most powerful all motor & turbo Hondas in the Northwest.
You can rest assured that we have the knowledge and experience to properly tune your vehicle. We also have unmatched experience in setting up and tuning your car at the dragstrip, and our cars & racing results speak for themselves. If you want to get the most from your setup, we are here to help. Let our experience work for you!
From our famous record setting 8.0 second B-series Outlaw Civic at 1350+whp, to our 400+whp 10.0 second Street All Motor K-series Civic, to the famous 795+whp 9 second D-series Civic, SpeedFactory is synonymous with the most powerful & fastest Hondas in the Northwest!
Find more about tuning here...
- SpeedFactory Fabrication

Custom fabrication is a major part of what we do here at SpeedFactory.
Using our state of the art equipment and years of fabrication experience, there is nothing we can’t do. From 3″ custom exhaust systems to one off turbo kits we can handle it all.
Don’t hesitate to call or email us with your idea. We would be happy to help help you make your dream a reality. Everything we fabricate is done to the highest level of quality with performance and reliability being our top priority. Take a look at a few of the many projects that we have done here at SpeedFactory.
To find out more about our custom fabrication and to check out a gallery of our pictures, click here.
- SpeedFactory Online Store
We have re-vamped our store to give you the most options available!
More manufacturers, more parts, better values! Check out monthly specials and what our featured items are!
We also run a retail store front, so feel free to stop by and order something directly from our shop!
Enter our store and shop now!
- Engine Building/Development
We have a full service tech department here at SpeedFactory and can assist you with everything from engine swaps, to full engine builds, to manual transmission overhauls and upgrades.
We also are more than happy to do basic maintenance for most Honda and Acura vehicles.
Our wiring and diagnostic skills are also some of the best in the area. If you are having issues with the electrical system on your vehicle we can fix it.
Don't hesitate to call if you don’t see your issue listed here on the website!
For more information, click here.