CharleyH .

@davidf, Here is a picture of how the replacement engines are shipped over from the factory. Charley Attachment : IMG_0185.jpeg

Posted by: @davidf If flushing gear oil from the oil cooler, does this require adding oil somewhere besides the top of the GDU, or a procedure to make sure the GDU ends up with sufficient oil? One mo...

I would like to extend a warm welcome to Radical New York / Group A Racing as our newest Registry Sponsor! Radical owners in the North East now have a first rate company to buy, sell, and service the...

Looks great!

I do it the same way Garrett explained. I also flush the old fluid out of the oil cooler a bit. Flushing the cooler is easy to do when the rear wheels are off of the ground. Simply put the oil retu...

Hi @stephen, I got your email, but haven’t had a chance to reply. The Neo RHD is great stuff and Radical strongly recommends it. It isn’t cheap, but it is worth the cost. I have been buying it dire...

@dwang2000, if you plan to use the car for track days the aluminum tanks can be a good way to go. Fuel cells are required if you plan to race but they are more expensive and need to be replaced when t...

Hi Victor(@azwcat), sorry for the delay... I found in my notes that the new Floating Rotor thickness is 26.25mm and the thickness for the standard rotors is 24.25mm. The standard rotors are stamped w...

Hi Victor (azwcat) on many of the rotors the minimum spec is stamped on the edge of the rotor. If you can’t find it let me know and I will dig through my notes to get it for you. Charley

Hi Josh (@meatman), I have not taken the side pod off of an SR3SS (Gen 1 car), but I have done it on the SR3RS (Gen 2 car) and I would think the process would be similar. If you want to leave the rad...

@davidf, One of my favorite sayings is that Speed cost money... you have to know how fast you can (or want) to afford to be. The great thing about the Radicals is that I haven't seen any other way t...

@davidf, I to great to hear how much you are enjoying the car! These really are amazing to drive. The more you drive them the more you love them! You are on the right path when it comes to staying...

What about these for ~$550?

Posted by: @davidf It looks like Wisko Racing (Alton VA Radical dealer and shop) offer a better deal on new harnesses. Great. How much are they charging?

Hi @dennis81, those connectors are made by a company called Sure-seal. You should be able to find them on the internet or Spring mountain carries them in stock. With that said, make sure to follow the...