@meatman Geez. Now we have to figure out if Canada uses the UK or US octane standard! 🤣 🤣 Edit: Canada uses the US standard. 😀

@meatman The next question is what octane are we talking about? British? or American? Check out this article. Spoiler: 100 UK is about 95 in the U...

There are no provisions for knock sensors on Hayabusa engines, so there's no way to detect detonation, and so there's no ability to reduce timing. Tha...

@raider89 Dan -- you need to find out exactly what kind of gasoline you're using. Is it Sunoco GT 260? GT 260 Plus? Or are you using leaded race gas...

@meatman Right -- an easy way to raise octane is to add ethanol. Ethanol has higher octane, but lower lambda: without a fuel content sensor (or a tu...

Welcome, Adrian! You've come to the right place for help rebuilding your Radical and to join a great community of like-minded folks. Good luck with yo...

@buzzdave Welcome Dave! Us SR8 owners have to stick together... we're a dying a breed!

My Stilo helmet has very effective earphones built-in. No more need extra for hearing protection, and the built-in mic and headset are a nice luxury. ...

The 3 piece wheels are significantly lighter than the one-piece wheels, so that's an option if the one-piece aren't required.

Seems like a good upgrade to make to the car during its summer refresh.

Did you not see what happened to Romain Grosjean in Bahrain last year? I bought a much more expensive suit the next week. (apparently, I wasn't the on...

I've had my share of spins too, and pushing in the clutch isn't a natural thing for me. But the last couple spins I did manage it. There I was, park...

@lunatic Can't say if it helped -- the car came with it installed. But Radical market it as part of their "high temp kit". So they think it does. Or...

@lunatic Robert, my Gen1 SR8 had side scoops for extra airflow, along with a 3rd, front-mounted radiator. You can see both in this picture (it's the...