Yes they are both radials. Charley

I would reach out to Mark Quesada, the Service manager at Spring mountain and see what he can do for you. Charley

The foam in the intake should help quite a bit. One Motorsports did a lot of testing to find a way to get the cars quiet enough to run at Laguna and ...

Keep in mind that the Radical RS manuals are giving the set-up information for Dunlop tires and Spring Mountain is likely giving information on set-up...

I believe Forum member “XNR Racing” (Josh) has been rebuilding SR3 Quaifes, so you might want to contact him to see how he is getting the parts. Cha...

Wow, that is lucky. If that part got into the wrong area it could have been bad. How many hours does the unit have on it? Was it past it’s recommen...

Richard, can’t you get a quiet exhaust from Radical? Or do you already have the quiet version? Do you know where the sound booth is? Is it in the sa...

Great post! Wow! You are really lucky that you didn’t have more damage. What kept the planetary gears from getting out of place and jamming when the ...

David, it may be worth contacting Forum member Darek Spratt. He is selling his SR8 and has an extra set of wheels. I don't know but he may be willin...

My car had them...

Yes, a gifted driver will be faster and more consistent with a paddle shifted car. I guess, that is why there aren't any manually shifted cars in F1 ...

It should be pretty straight forward. You will need to drill out the aluminum rivets holding the light covers on. When drilling out a pop rivets it ...

I know that truly gifted driver can drive just about anything fast. But, I can tell you that all of the cars (~30) used in he Radical Cup race at Lag...