ill be going back to the 2.62 diff ,and I guess it doesn't matter but ill let the cat out of the bag im going to flex fuel ,dual pumps 1200cc injectors and curts awesome tuning,we will run a 3.10 with 10% overdrive for the street and will have a 2.65 for the track I,m buying the adjustable idler so I can swap the pulleys easy ,good thing is curt estimates with e85 we will have 810 at the rear with the 3.10 and close to or at 930 with the 2.65 ,I guess ill change my license plate from devil cat to flex cat lol,ill be doing all the changes next week and I heard that they may have a race coming to Memphis November 8th weekend ,test n tune Friday and racing sat and sunday ,they will have an extreme street class that pays out 1000 for a 50 dollar entry and another class that will pay 5000 for a 100 dollar entry if it happens and no problems arise im going to try to get that money