Rodney Adams

Rodney Adams


Welcome to RADesigns!

About RAD:

Specializing in E85/Gas Blow Through and Draw Through Turbo Systems, Custom Fabrication, Tuning, and Performance Products. RADesigns strives to provide the very best customer service. We offer superior tech support and are committed to excellence in product knowledge. Our high quality performance products combined with our in house R&D programs provide documented results and proven horsepower that take out the guess work and will keep you in the Winner’s circle!


SS Headers
SS Downpipes
4/2 Barrel Intake Kits (NA and Blow Through)
Draw Through Intakes
E85/Gas barrel carburetors
Holley/Fitech EFI
High quality Turbos and accessories

Complete Turbo kits


Custom fabrication
Engine builds
Dyno tuning
RAD product installation
RAD Product Tech support

For inquires about RADesigns products, services, or quotes, feel free to email or call us

Rodney Adams – Owner
Website –
Email –
Phone – (209) 743-7874

Visit/Follow us on Facebook or Instagram to stay up to date with the latest from RADesigns!


 RAD sells from the top companies in the industry to give you the best possible product available. We are proud to have their support! – RADesigns Distributor/Installer





Our Customer’s Cars

Our Blog


Inside the tank of a vw bug after many gallons of e85 use. No corrosion, no rust, no...

Mark sullens e85 Carburetor

When it comes to e85 performance carburetors we use the best. Mark sullens e85 carburetor matched with a RAD e85 tune makes for serious horsepower.  

Tuning Day!

Tuning day for the RAD e85 blow through system. Stay tuned, there’s more power to be unleashed

RAD Tune

RAD tune on e85 through a mark sullens carburetor. Justin flowers making some torque!...