Check my sig, times are minus the jba's. DO NOT go less than 4:10's...PERIOD!Id say gears/tires would get u a 13.8-14.0's, add a mid pipe/cat back to get 13.6-13.8, 3K+ tq cnvtr to get 13.2-13.5, filter/tbody/plenum will help u run consistent low 13's. This can be done on a stock suspension from...