Hi Helmut @helmutweber, The advice that’s the previous owner is not correct. Follow the instructions in the manual. The black button on the steerin...

Hi Rod @rjbender, to the best of my knowledge an aero chart does not exist for these cars… I have asked. Regarding adjustments to the main wing. I...

Interesting. Mine just came right out. Perhaps this was changed on later cars?

The axle should pull right out of the upright. It helps if you can get the axle to start moving before the upright rotates too much. Try and keep axl...

Hi Don (@speedstarincdjb), How is this progressing? Any updates?

@helmutweber, sorry I don’t know what the price is. You would have to check with your Radical dealer.

Any Radical dealer should be able to order these for you.

@speedstarincdjb, Yesterday after I emailed you I reached out to one of my friends that is an expert on these early cars to get his advice. He said t...

Hi @nautoncall, I can add a little bit to David's excellent response. The Life Racing ECU has a battery that only gets recharged when the engine is ...

Hi @nautoncall, As you mentioned the first RXC's came with a 3.7L Ford engine. Unfortunately the engine was a little underpowered for the car so Radi...

Welcome Nick (@nickallitt), Congratulations on getting your new Prosport! Unfortunately I cant help with your ratio questions but hopefully others w...

@speedsmith, Congratulations on the new car! There are several ways to tackle this but your approach looks pretty good. Many shops fabricate a "C" s...

@kskins1, Hi Kevin, He has 5 engines so the prices a little different for each one. He is asking ~$15k each and is willing to take engines in on trad...