A 4-1 is a good compromise for road , giving a little lower top end but quicker getting there , especially with a smallish size , lowish powered car . If you had a S Charger on it then 3.54 would be fine for road OR a nice V8 lump .
I started with 14 inch wheels and a 3.89 plus 165bhp and CR box which seemed pretty quick after a tintop BUT quickly moved to a 4.4 when road driving was off the agenda
