what size fuel tank for track?

[BIGS]

Im trying to sort out what size but can figure it out. As i will be driving it on the road and to the track im going to need a bigger one then if i was just going to use it round the track. what has everyone else got?

[Stuart]

8-10 gallons "should" be fine...

[Stoo]

std tank is fine

[BIGS]

ok thanks for the reply's