With turbo techology that we have, wouldn't it be possible to make a 75 or 80 mm turbo capable of pushing enough air to support 1000 hp? Maybe Mark will chime in since he is the leader in VVT turbos. Haven ridden in both fixed and variable trucks, I personally like quick snap of the VVT but the top end of the fixed turbo. I will be starting a motor build this winter and would love to have a single VVT capable of making 1000 hp.