Originally Posted by King Nothing
will they use the same trans gears and rear gears as the track proven 1le? the 1le shares the same trans gears as the z06 but the z06 oddly enough has 3.42's rear gears while the 1le has 3.91's. only reason i see why the z06 get's pretty decent fuel economy compared to the 1le when compared stock to stock
You have to factor in tire height. The overall gearing could be close to the same after you do this. The MPG difference is due more to weight and drag.