from Simon at XFT. "But I am ready to test and test and then test some more until we have at the end of it all, a billet Barra block that will support more power then ever thought possible".
This is true R+D. Not many tuners in Aus going this far. I am so grateful to have one of best tuning my cars.
He is over 1500 HP to I would say well over 2000 HP that's over 1500 RWKW.