Last seen: February 7, 2026 2:23 pm
@davidf, great catch. It is always a good idea to use the latest manual. I stand corrected. 🙂
Hi @rojid, Here are the torque values from the owners manual. Radical recommends replacing the hardware every time you replace rotors. I know everyo...
@99sh, Yes I purchased the rebuild kit from XRP. For my SR3 the XRP part number for the kit was 870001. One kit is required for each cylinder. I a...
Hi Arax (@99sh), it is very easy. You can buy the rebuild kits fro JLS. I will post some pictures tomorrow that show you how to do it.
Did you reach out to Nikki (@nick02) at Aqua Rosa Motorsports? They rent Radicals at Spa.
@meatman, Ouch!
@bill-snead, I did some calling around today to some of my friends at Radical dealers and they gave the same advice as John. You will be much better ...
@smoothcriminal, when it comes to shifting issues it is a very good idea to reach out to a Radical specialist because shifting issues tend to go from ...
@rojid, Glad to hear that you got it sorted!
@meatman, I agree that is a great sign that it is a “Radicalized” engine. if it started life as a Radical engine it would have a serial number that...
@rojid, here is a picture of what the seatbelt connections look like under the seat. There is usually extra lengths of belting near where the belt co...
@meatman, that is interesting. People do interesting things to these cars…
@meatman, did you try Spring Mountain? They usually keep them in stock. Charley
For reference here is a better picture of what the valve cover looks like on a K8 engine. The K7 engines don't have that plate covering the spark plu...