SoCo Tire Treatments Moderator Apr 28, 2021 #21 Possum Kingdom, pretty close to a 1/4 mile, gear rule there 21-54 with a 5000 RPM rule. They are maxing out those RPMs with that gear, just an FYI.
Possum Kingdom, pretty close to a 1/4 mile, gear rule there 21-54 with a 5000 RPM rule. They are maxing out those RPMs with that gear, just an FYI.