Hello there agin I am happy to see that manny of you read my message about my truck and the race aginst the f150 and yes I hope to do some mods to my truck soon I think im going to start out with a super chip.My truck has 3.73 gears but does not have rear lockers is it costley to install lockers because if it's not that would also be my next step. Eny way hope to here from every one agin soon thanks bye.