Huh?
It has to be going through the rev range in gear to tune it properly. Cars like yours, Ants', Bunta's would hit stupid speeds in 3/4th at high rpm. Where do you get that? Your property is long, but not that long!
Reason I did it out in the open is because history has shown this stuff will get derailed very quickly.
Neither Duncan nor Revhead have responded.
I really don't know about Clint.
Since the above two factors are in the air, that's why I thought to ask others. Move it to Members maybe?