Guides & News

Practical Radium Engineering buying guides, fitment checks and fuel-system planning, plus news from RadiumShop UK. Choose a topic to find the information for your build.

Fuel Pressure Regulator Guide | Radium Engineering
Understand fuel pressure control, base pressure, reference operation and the checks needed before choosing a regulator.
How to Choose the Right Adjustable EFI Fuel Regulator for Your Engine
Choose an adjustable EFI regulator by system layout, injector pressure requirements, bypass capacity, reference operation and fuel compatibility.