John Parsons

Hi Kirk, I'm in Tasmania and sent my SR3 RSX 1500 Long Stroke RPE engine away to the UK earlier this year. I looked at local build options and couldn't find any that I was confident would know any int...

This has been covered on the RSR in the past, but not definitively. Leaving this information here for the next poor fellow who is in this situation -- this is what you might call a Comedy of Errors. ...

well i fixed this. Ricksmotorsport is a wonderful resource and has howto guides for noobs like me, to diagnose the different components that make up the charging system on a bike engine. i simply fol...

Interesting. This contradicts the service bulletin I got with my engine. I wonder if SM's statement on service interval is their own recommendation or if RPE has revised their guidance?

Thanks Nikki for the insight! Not getting any voltage differences with the switch turned on to +5. Feel no real difference so appears this needs to be sorted. Will update here when I find a resolution...

@99sh, it isn’t uncommon for the jack mounting structures to get bent from “off track excursions “…

i need to induce some understeer into my car before my next outing (track day next week). here's my current setup: Attachment : image.png after i first drove it last month, the turn-in is pre...

G'day @rojid As a first step, and without wanting to change too many things at once, I would change your rear springs to the front and vice versa... see what that does. I'm running 110 fronts and 10...

Rake plays a significant role in the understeer/oversteer characteristics. More positive rake (when rear ride height is greater than front) results in less understeer or more oversteer at high speeds...

It might be helpful to unpack what you are receiving for the 8K. I can estimate some of the prices in USD which might be similar to UK prices. set of new Hankook C52 compound slicks $1500. (low use ...

Posted by: @charleyhradicalsportscarregistry-com @meatman, Ouch! Yah, you could even say that in capitals! lol

@raider89 my car had a Setrab unit installed; model SET650F22. Eric@BAT sent me a replacement at a very good price.

I would like to welcome NEO Synthetics as the newest Registry Sponsor! NEO Synthetics is the premium oil for Radical Gear Drive Units and no other fluid has done as well in testing. The next time you ...

Hello All- Just looking for some thoughts here regarding this conversion I have been thinking about. I have an RXC Spyder, 3.0 V8. It is road registered so I can use it for street along with track day...

@meatman the technical control seal in your picture has been tampered with. The wire has been fed through the (wrong) closed end. Regarding your clutch question, I would advise replacing the plates as...