I heard about people getting trac loc and 3.73 gears it lowerd their 1/4 mile by about .3 secounds not bad. But does anyone have coil overs? Trailing Arms? Wider rear rims? But who has the total package and how much did it lower your 1/4 mile - 60 ft 190 ponies ain't bad I am just tring to harness it all What brands? How much?