Originally Posted by Buellrider
Gear are bang for the buck one of the best mods. Your gonna notice a huge difference from idle to redline in every gear. Do you have a 6 or 8 speed? What's the height tires are on your truck that makes a difference on Rpm?
I have the 6 speed tranny, thats why im thinking about the 4:10. My 3:55 with the 6 speed is good on the top but bad on the low end. My tires are a lower performance tire but i dont know the height off hand. How is your top end performance with the 4:10? RPS at highway speed - 80mph?