Hi Aaron (@speedsmith), welcome to the Registry! The SR1 is a great car, but I would recommend trying an SR3 also. There are reasons that the SR3 is...

@davidf, great write up… as usual. One item that I am not sure is correct is using on load time for engine overhauls. Although it is unintuitive, it...

@schneller, you can get these parts from any Radical dealer. I understand the parts will fit on the XXs, the only thing I don’t know is if the radiat...

@speedstarincdjb, Thank you for posting pictures.

Hi Jeff (@jeff-alton), Welcome! I am looking forward to hearing more about how you like the car. Feel free to ask questions. 🙂

Hi Don (@speedstarincdjb), A friend of mine at Radical read your post and texted me the process for checking / setting the Throttle Position Sensor (...

That made me think of something else to check. It is worth checking the fuel filter because sometimes there can be some fuel cell foam scraps in new ...

@speedstarincdjb, I agree with David, that sounds like the correct next step. I would also check the throttle body boots to see if they have cracked ...

I would also recommend getting a cover for that electronics box. It is hard to tell from the picture but it is likely either a Geartronics shift box,...

@nautoncall, No, the Sure-Seal connectors are not for charging. If your car doesn't have the Anderson plugs it most likely is not set up to be charge...

The 4 open connectors are not used on track cars. The street legal cars have side markers and those plugs are for the side markers.

Hi Valentin (@bergfex), welcome to the Registry Forum. Many of the parts for the Gen 1 SR3's are still used on the newer cars so most parts are avail...