really, need to do wieght with driver and fuel
and power needs to be at wheels.
xrtt 174bhp@wheels,200bhp@fly 1055kgs with me and fuel 165bhp/ton@whe.. 190@ bhp/ton@fly.=13.8@104mph
cossie 390-410bhp ish, @ wheels,504bhp @fly, 1300kgs with me and fuel ish.. just a guess as aint been wiegh'd.
308bhp/ton@whe......388bhp/ton@fly