why spend the bread?why leave the front alone?
thats gotta KILL the fwy mileage, i know how the +2 didmost people i know here as well +3 in the rear will make a huge diffrence. No need to do the front.
shadiguy1, Don't think that is true. 1 down in the front is equal to around 3 up in the rear. If you think about it as a percentage difference, 1 tooth change in the front is a much bigger percentage change compared to one tooth in the rear.go with 43 in back man or honestly do what you want change the frobt because its obvious you think the guy at the shop knows it all then go with what he tells you he also wants to sell you 2 sprockets lets keep that in mind 1 down in the front and 2 in the back is the same as the 43 in the back lol.. But its your money do what you want.