I like the standard RST gearing, Im not sure what i have at the moment but its an IB5 from a 1.8 non turbo diesel van

very close ratio's and its bloody annoying. Constantly changing gear, cant do 60 in 2nd (unless i raise the rev limit to nearly 7k)... A taller box will also load the engine up more and help spool up time in lower gears, I don't get max boost until 3rd gear as the load just isn't there, but that is 25psi in 3rd lol
Rob,