Hi Dave (@def1), I wouldn't recommend using a stock Hayabusa motor cycle engine in a Radical. Radical makes a lot of changes withing the engine that...

Hi Chris (@cwrega), Welcome to the Registry and congratulations on getting your RS! This issue is caused when the battery inside the Life ECU dies. ...

Hi Josh, I know some sources won’t ship over seas. If that is the problem, let me know which ones you want (Girling or Tilden) and I can order them fo...

That is great! Have you had any issues if the gears aren’t meshing?

Hi Paul (@paul), Welcome to the Registry! The challenge with shorter trailers is getting enough tongue weight. The center of gravity of and SR3 is r...

Hi Dave (@def1), Welcome to the Registry. I would recommend reaching out to Spring Mountain Racing in Nevada. I know they have them in stock. I bel...

Hi James, I just sent you a PM with contact information For Robert Burgess at Radical Canada East. He has several engines available.

Hi Michael (@backmarker_billy), I haven’t tried a future trailer but if you measure the ramp angle and it is less than 3 degrees it will work.

@meatman, as you found out, the GDU cover has an O-ring so it can be used for many years. The only reason to change it is if it gets nicked or starts...

Hi Marcel (@borkentio), welcome to the Registry Forum. Your car looks fantastic!

Hi Ed (@demonspeed), welcome to the Registry. I don't currently have any Air jacks so I can't give you the measurements, but I can tell you that they...

Hi Leevi (@leveli21), welcome! A good place to start is by reading the “SR3 Buyers guide” that can be found in the Registry Resource Library. Then I ...

Hi Java (@javaskrrt), welcome to the Registry! What chassis number car did you get? If your car is a 2021 it would be an XX. The XX has data loggin...