I've made custom seat inserts from kits you can buy online. You can find videos about how to do it. Once I was happy with mine, I sent it to a local a...

Hi Richard, I'm with Charley; I love the notion of the SR5 with its Honda engine and SR8 drivetrain. Where do you plan to run? I'm in Orlando, and...

Or snag some acetal (Delrin) tubing from McMaster-Carr:

I will definitely check them out. I normally call Spring Mountain, and they are really good at getting stuff, but shipping takes a week back to Florid...

@rlm-dan Dan is the man!!! Nice work gentlemen.

@captainslow It must be a Radical part. I can't find anything about it that matches any of Tilton's offerings.

Hi Trevor -- the circuit that runs the pump is pretty simple. The ECU takes in sensor input from the air reservoir, and activates a relay via ground w...

I have an adjustable FuelLab regulator somewhere. I'll swap it in and adjust to 3bar. Thanks!

I drained the fluid from my slave cylinder from my '07 SR8 and a bunch of little flecks of rubber came out -- it must be from the O-rings. I'll post u...

This total engine hours metric is why there is a lot of interest in oil warming techniques for engines with dry sumps, since the greater oil volume ta...

Nope. My clutch is fine during the mornings at a track day, but as the day goes on it gets worse and worse to the point that by day's end I can pull t...

Andy -- do you know if the crown / pinion will fit the Q58? (later model cars use the Q72). It came with a medium gearset which costs me time at Sebri...

@msracing Count me in. I'm sending a PM now. thanks!

I've taken my mirrors apart, and mine are definitely convex. Kudos to Radical for that. But the adjustment ball is heavily marked and beginning to sep...