What is the Best all around Gear Ratio for my rig?

來源: 2009-10-06 06:39:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

Currently, with my stock 3.73 axle ratio and stock tire P225 75 R16 (i.e. 30 inch
tire), the rpm is about 2200 at 70mph/6th gear.

My goal is change tire to 35 inch. So I am facing a choice of 3 gear ratio
which will raise my cruise rpm to

4.56 2305
4.88 2466
5.13 2593

Which is do you recommend to be the all-around winner?
My current rig is using Manual Transmission