MK5/6 escort diesel gearbox.
Ka 1.3 gearbox
Escort rs turbo LSD
Use the diesel final drive with the ka gearset and your RST's lsd.
Be like a standard box (give or take a few mph in each gear) but stronger.
I'd recommend getting a puma gear linkage to go with it.
Last edited by Chopshop85; Aug 7, 2013 at 07:23 PM.