3.23 or 3.55?

You more than likely can find out for yourself.

http://www.ringpinion.com/Calculators/Calc_RPM.aspx

Just find out all the info about your tires your current gear and input different gears to see what kind of RPM you will running at different speeds.


The reason you need to find the gear for yourself is because you will get different options. It might be just 200 rpm difference.