Saw that too. Guessing the GX class rules will allow for more modifications than GS. Hoping somebody fields a GX class Z. I'd much rather watch a Z run for 24 hrs straight than just 2.5 hrs. Rolex 24 here we come. 
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'11 370Z Nismo #528 Fast Intentions | Stillen | Motordyne | Uprev | CSF | Zspeed | Z1 Motorsports | AST | Swift | SPC | SPL | Whiteline | Hotchkis | Bride | Schroth | Robispec | Cusco | Nismo | Volk | Forgestar | Hoosier | RJM
'17 Titan Bone Stock
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