yeah i have a Circle D 3000-3200 (278mm) the truck does better on a flat foot than a 3200 foot brake. its ok it saves me gas jj. i guess its time to run a 3600 converter (brand unknown) im leaning towards the Circle D or a Yank. i want to upgrade to Billet 1-2 and 4th gear servos, a Tru-cool 40k