The treadwear grade is a comparative
rating based on the wear rate of
the tire when tested under controlled
conditions on a specified government
test course. For example, a tire
graded 150 would wear one and onehalf
(1 1/2) times as well on the
government course as a tire graded
100.
You can increase the set cruising
speed in any of these ways:
Press and hold the RES/ACCEL
button. When you reach the
desired cruising speed, release the
button.
To increase the speed in very
small amounts, tap the RES/
ACCEL button. Each time you do
this, your vehicle will speed up