CharleyH .

Are you using the Radical dash or some other sort of tachometer? Did the car come with a Hayabusa or was it converted? I would recommend starting the trouble shooting process by checking the wiring. ...

I'm happy to help ?

Thank you Neil, that would be a big help. I noticed that some of the later Prosports had a chassis mounted splitter like the SR3, but I don't know what it would take to convert it to that...or if it ...

Posted by: David Corda Attachment : 06C9F837-51B6-4B67-9C45-0CD08DB34088.jpeg Attachment : 5AF0730C-F67A-4453-AA8F-906F2CBCF40D.jpeg There are 3 lights on each side. All plugged in and 4 ...

Here is a diagram I made showing how the headlight switch wiring is in my car. Note that this is not an official Radical document, it is how my car was wired from the factory....and it worked. Charle...

Posted by: David Corda Attachment : 63A0B86F-52D3-4D70-9A9F-AA338EFA561E.jpeg Attachment : 01EA4612-C8F4-4B79-961A-C126B70D720C.jpeg Also see some extra pieces and not exactly sure where ...

Posted by: David Corda ]Light kit has main plug plus 4 separate small connectors labeled r/l turn indicators. I see plug for main harness but not place for those? Attachment : 8C8756E8-4836-49CC-...

I just got a great opportunity to learn about Prosports first hand. I just acquired Prosport chassis RMS 0108 from a very generous friend that made me an offer I couldn't refuse. When he got the car...

Congratulations to Radical Forum member Keith Camilleri for winning the Enemed National Hill Climb Championship in Malta for the 3rd time! You can read more about it here: If you want to see more abo...

I checked my pictures and I don't have any that show the routing. The key aspect of the routing is the length of the plug hanging down from the nose. you want this to be long enough to allow you to ...

I am looking for a dry-break fuel jug for fueling an early Prosport. Thanks, Charley

I am looking for wide seat for a Prosport. Let me know what you have. Thanks, Charley

Radical Canada has Radicals available for Rent at Sebring from January 16 through 20. This is a great way to drive a Radical at one of America's classic tracks without having to ship your car. Contac...

At the 2018 Spring Mountain Invitational race there were some truly unusual cars. One of the most unique is SR8 chassis number 253 (SR800253). I was told that this car was special ordered in a custo...

The first Radical SR3 RS (second generation SR3), chassis number SR300400, was just added to the Radical Sportscar Registry. Click on this link for more details. Charley