If you are on the eastern side of things there is a variety of options for much longer than 300 yards . Pawnee has a distance range , crci has 1 k yards if you become a member or has monthly prone competitions out to 550 ish yards . Cheyenne mountain has long range on certain occasions and monthly prs style competitions . <| sep |> Tanks a lot man , really helpful now I got a goal <| sep |> everyZig . Thanks for the slide link , just what I was looking for ! F 1 engines minimum design run time 2 hrs on dyno , FP 11 . 5 hrs FP 21 . 5 hrs FP 31 . 0 hrs Quali 1 . 0 hr Race Grid 2 . 5 hrs Total 9 . 5 hrs x 5 races 47 . 5 hrs . Yes it would need mods , like different oil and associated , certainly different fuel , cooling etc improved because they run near to their limit , but not much more . Thanks .