Its a CCSB 4x4, Allen at Nelson has me a cam that he has custom ground for turbo aplications. I have it on order. Im definetly a Yamaha guy. I have everything Yamaha. 2 R1s, yfz450, raptor 660, drag banshee, yamaha boat and a Rhino 660. I just Hope my 1500 Lq9 will beat my Duramax when Im done.