Here are a couple videos I have from Heartland Park in KS and High Plains Raceway in CO. Heartland Park SR3 High Plains SR3

I wouldn't call it oil accumulation on the diffuser - it was more or less dry. I'm not sure if it made it on to the dyno for a break in or not. COVID ...

Thanks for the tips - I will give them a go. I have to be honest I didn't put the motor back in - the shop that rebuilt the motor did.

There's a hole in the side of the case for it.

As an aside, several of those larger fittings are AN fittings - grab an AN wrench or 3 and they will help ensure you don't bend/break anything.

Here are the first two I received back.

@charleyhradicalsportscarregistry-com It's a Bendpak. They offer multiple heights I just grabbed a picture of the first I saw.

My first helmet (no duckbill or spoiler) also had a decent amount of lift, even with the gurney lip. I switched to a Pyrotech Ultra-Sport Duckbill hel...

You should come to High Plains next weekend! We could have 4 Radicals out if everyone came.

I haven't found myself relaxing into the head rest much either - typically on the main straight only.