the 8.8 inch you have in your rig is not that bad, the 9 inch is not the "uber-axle" that it has been made out to traditionally be. Pound for pound, a well-built 8.8 can hang with any 9 inch as long as you are not running tires larger than 38". With the addition of a locker, some chrome-moly axles with a c-clip elimination kit, and a good performance ***** they'll go rounds with the big boys. It's kinda like the arguement I had with my brother about my 400M vs his 460 which he claimed was vastly superior until I found evidence stating a 400M can put out 90% of the power of a 460 at only 80% of the RPM's. Just my twin pennies.