Chevrolet Corvette 2014 Owner's Manual page 174

9-6 Driving and Operating
Caution
Not changing the engine oil to
15W-50 may cause engine
damage. Engine oil must be
changed to 15W-50 synthetic.
See
.
Z51 Only: Check the oil level often
during racing or other competitive
driving and keep the level at or near
the upper mark that shows the
proper operating range on the
engine oil dipstick.
Except Z51: Check the oil level
often during racing or other
competitive driving and keep the
level at or near the upper mark that
shows the proper operating range
on the engine oil dipstick. After the
competitive driving, remove excess
oil so that the level on the dipstick is
not above the upper mark that
shows the proper operating range.
Replace existing brake fluid with a
qualified high performance brake
fluid from a sealed container. Brake
fluid with a dry boiling point >279 °C
(534 °F) is qualified. If high
performance brake fluid is used,
replace it with GM approved brake
fluid before driving on public roads.
If high performance brake fluid is in
the vehicle and the age of the brake
fluid is over a month old or
unknown, replace the brake fluid
before track events and competitive
driving. Do not use silicone or
DOT-5 brake fluids.
Z51 Only: Limit vehicle load to the
driver only, with no other cargo;
inflate tires to 180 kPa (26 psi); and
drive at a maximum speed of
280 km/h (174 mph).
If equipped with the Z51 package,
the racing and competitive driving
wheel alignment settings should be
set as follows:
Caution
Using these wheel alignment
settings may cause excessive tire
wear. Only use these wheel
alignment settings for racing or
competitive driving. Excessive tire
wear is not covered under the
vehicle warranty.
Alignment should only be done by
adjusting the lower control arm cam
bolts and not by removing the
washers between the upper control
arms and frame.
FRONT (per corner)
Caster: +7.0 degrees
Camber: -2.0 degrees
Toe: 0.05 degrees toe in