(@ntf3000), Remind me which chassis number car you have and what engine size? Do you have a 12v or a 24v starting system? If you have a 24v system ...

@rfields, did you ever find a used GDU? Robert Burgess at Radical Canada East has used GDU available if you still need one.

I haven't had a car with the PDM system but on the earlier cars the easiest way to tap into power is to either use one of the extra ports in the wirin...

If you have the Image wheels I believe you can buy the parts you need directly from them. /p>

This is a great opportunity to get into a new Radical and try it out. These Demo tours don't come around all that often so if you ever thought you mi...

Great video John (@parsonsj)! You are really flying!

@dwang2000, I haven’t tried…

If you are comfortable with your alignment settings I agree with you that the shocks are definitely the next place to look. There was a post a year or...

@carra23, be very cautious if you are running a motorcycle Hayabusa. Radical doe quite a few changes to help the engines survive in an automotive app...

@carra23, sounds like a fun project! Since you need uprights you might want to check out the rebuildable uprights the Forum member Hans Bliss (@hansb...

@carra23, don’t worry about asking lots of questions. If you have a question it is highly likely that others will have the same question and will ben...

Congratulations Will (@carra23), there are plenty of people that are happy to help you. I am looking forward to following your progress!

Hi Peter (@buczp), For SR5 parts I would recommend contacting Spring Mountain because the have the largest supply of Radical parts in the U.S.. They...

@fredjacobs, Thanks for the update. You have a great looking car and I appreciate the new pictures! Sorry to hear about the gearbox issue, but I am ...