ROAR has a rule on fuel line length.
The best thing you can do is NOT REV it, its upside down so it's sucking air from the bottom of the tank, the engine has only got whatever fuel is in the line, when it went upside down, to burn.
I [I]AM [/I]the Driver !
Murnan Modified Motors
Rocket Science Fuels
Auto Racing, Mountain climbing, and Bull fighting are the only true sports, all the rest are just games.