Russ McBride

I've been corresponding with SBD Motorsport in the UK after talking with someone in NZ that I found on another forum who had the same problem. The ECU is mounted on the firewall close to the engine an...

Update: The issue was the pump wasn’t primed. I followed the instructions in the previous post and intentionally overfilled the GDU by about a quart and after spinning the wheel by hand about 3 revolu...

@russmcb If you need parts, the cost does go up. But, you know it will be done right. Where are you located? I have always had great experiences with Spring Mountain, but most of the Radical dealer...

We use a 36mm 12 point socket but have to turn down the outside to make it fit. Torque to 115ft/lbs with green Loctite. Don't forget the locking screws as well.

Another thing I should point out is that Radical made a change to the engine mounting system a few years ago which is highly recommended to use. In this picture you can see a black machined part that...