post your gear swap gains here
which ratio to which and truck weight if possible,tire size, 60 foot times, 1/8 mile, and quarter if possible
im in the middle of swapping my 3.21 for 3.90 in my 4600lb 88 ram with a 440on 31 inch tires
previous times were 2.27 60, 16.1 at 82, hoping for a 15.8,
