Night tracks
Go to season mode and then to "Custom Schedule".
You can unlock night races for the day tracks.
Alternate night tracks
Win the race that has a locked version of an alternate
night track under the veteran difficulty, 3% race length, and
damage on visual only. Repeat this method on all tracks that have
a locked version of it.
Fantasy and night tracks and cars
Go to season mode. Choose custom for tracks. Then,
choose locked tracks on medium. You can race at whichever locked
track you choose. if you win race, you unlock a track. if you
also have a locked car, you also win the first locked car.
Alternately, to unlock Albuquerque, finish first in points in
full season mode (without fantasy). To unlock Boca Chica, finish
first in points in the Road Course challenge. To unlock Cocoa
Beach, finish first in points in the Superspeedway Shootout. To
unlock Devil's Canyon, finish first in points in the Short Track
challenge.
Gear ratios
The following gear ratios deliver the most top end
or acceleration for these tracks, depending on what is best for
that type of track. They are listed in the order: second, third,
fourth, and rear. All first gears should be set to 3.6.
Atlanta: 2.1 / 1.55 / 1.06 / 3.55
Bristol: 2.3 / 1.8 / 1.3 / 4.15
California: 2.0 / 1.4 / 1.0 / 3.50
Chicago: 2.0 / 1.5 / 1.02 / 3.50
Darlington: 2.15 / 1.60 / 1.86 / 3.7
Daytona Beach: 1.9 / 1.3 / .98 / 3.5
Daytona: 2.05 / 1.45 / 0.89 / 3.5
Dockside: 2.1 / 1.55 / 1.10 / 3.5
Dover: 2.15 / 1.70 / 1.11 / 3.80
Indy: 2.05 / 1.50: / 1.01 / 3.5
Infineon 2.1 / 1.65 / 1.15 / 3.85
Kansas: 2.1 / 1.5 / 1.0 / 3.55
Las Vegas: 2.1 / 1.55 / 1.06 / 3.5
Lowe's: 1.9 / 1.3 / .98 / 3.50
Martinsville: 2.4 / 1.9 / 1.5 / 3.6
Miami: 2.0 / 1.5 / 1.06 / 3.55
Michigan: 2.05 / 1.5 / 1.01 / 3.5
New Hampshire 2.35 / 1.7 / 1.15 / 4.1
Phoenix: 2.1 / 1.6 / 1.11 / 3.65
Pocono: 2.0 / 1.45 / .94 / 3.5
Richmond: 2.3 / 1.8 / 1.23 / 3.9
Talladega: 2.05 / 1.6 / .83 / 3.5
Texas: 2.1 / 1.55 / 1.04 / 2.5
The Rock: 2.1 / 1.65 / 1.14 / 3.55
Watkins Glenn: 2.1 / 1.55 / 1.08 / 3.6