ok so right now i have 225 50 16 on the back which i like and on the front i have a 215 40 16 which i dont like. i have an 8 mm spacer in the front and everything works fine. i just and my front tires to have close to the smae size sidewall as my back tires. if anyone has the fd wheels set up with the spaces in the front let me know what ur tires size is in the front so i can fix my wheels. thanks for any help