KidAgain,
I saw those at the Jconcept race at OCRC. Here is my current setup to if your still interested.
Front:
AE 4 hole Pistons
37.5 Weight Oil
150k limiting ( 5 Limiters)
Kyosho Light Green Springs
Middle hole on tower
Inside on arms
Rear:
AE 4 hole Pistons
30 weight Oil
60k limiting (2 limiters)
Kyosho Dark Blue Springs
Middle hole on tower
Inside on arms
Added 2 Degree of Anti-Squat. Seemed to help with forward bite.
No weight added
Losi XXXT 1 Degree Rear Hubs
AKA foams front and rear