guys iam sorry never ran my car will you still help me?about those gears i swaped them to 3.73s you were right ,,now car feels that it has no gears? you guys know your stuff please help have irs still,3.73. gave me wheel hop bad ,,4.10s didnt for real, i have some 4.30s to you think i should go with then or leave my 3.73s in ,when i a get procharger with gears do you recomend?with charger???please help im sorry i wont be an ass again!