Originally Posted by iminhell
I'd always thought that as your power went up you wanted to up the diameter ... which lets you use less rpm for the same distance traveled; conversely, you travel further per rpm and if you have the power you get there faster.
I guess I should toss my snow tires on to see if this is true for me though (only other tires I have that are taller, and they are shot anyways)
No NA focus will max out 4th gear so you want to get thru the gears as quick as possible. Now remember im talking about a full drag slick like in the link.
not snow tires
New: 2012 Mustang GT premium
SOLD:RACE GAS 602whp 501tq Pump Gas SAE 454whp
Garrett GT3582r, Topmount, built motor, Ported head,Tuned by Fernando@RacingPartsSolution
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