Hey Everyone,
Just bought a RHD 1FZ w/70K miles. With the 35'' tires I can't keep up with traffic or climb city hills at a descent speed. With that, my gear ratio seems okay; (35/31.8)x4.1= 4.37 and I "think" I have a 4.88 ratio but couldn't confirm while under the truck, too dirty. But I have...