From Vegas to Cali, I believe I hit 106, but that was as far as I wanted to go with the VX. But maybe if I had an MT intake and exhaust I prolly would have tried more. (I did have an egine detonate on me and threw a rod, literally 15+/- yards infront of me. NOT THE VX)
Others:
I had a 1.8t that i had raced from disney land (i think I-5) to Vegas State Line (Buffilo Bills casino or something like that). Against an SRT4. Was goin about 145 (take in mind we did stop at several rest stops to cool down the turbo/engine.) I ran out of methanol about half way to the first rest stop!
My 1g 4g63 governed out at 147ish @ 7600rpm