Chevrolet Corvette 2023 Owner's Manual page 164

Chevrolet Corvette Owner Manual (GMNA-Localizing-MidEast-16287460) -
2023 - CRC - 4/26/22
164 Driving and Operating
Warning (Continued)
tightened can cause the wheels to
become loose or come off, resulting in a
crash. See Capacities and Specifications
0 300 for wheel nut torque
specifications.
For Z06 vehicles only, remove the front
license plate and bracket (if installed) and
remove the front aero covers before track
use. See your dealer for complete procedure.
Engine Sound Management Setting
Caution
Do not place the vehicle in Engine Sound
Management Stealth mode. Damage
could result to exhaust valve actuators.
Engine Oil
Caution
If the vehicle is used for track events and
competitive driving, the engine may use
more oil than it would with normal use.
Low oil levels can damage the engine.
Check the oil level often and maintain
the proper level. See Engine Oil (5.5L LT6
Engine) 0 230 or
Engine Oil (Stingray 6.2L LT2 Engine)
0 233.
Check the oil level often during track events
and competitive driving. See Checking the
Engine Oil" in Engine Oil (5.5L LT6 Engine)
0 230 or
Engine Oil (Stingray 6.2L LT2 Engine) 0 233.
Engine Cooling
If reduced performance is experienced during
track events or competitive driving, turning
off the A/C will help to improve engine
performance.
Maintain a mixture of 40% DEX-COOL
coolant and 60% clean, drinkable water to
optimize engine performance.
Fuel
95 RON (or higher) unleaded gasoline is
required.
Caution
Some high octane fuels contain additives
and compounds that may damage the
vehicle and void the vehicle warranty. See
Prohibited Fuels 0 217.
Dual Clutch Transmission (DCT) Fluid
The transmission fluid and external canister
filter should be changed after every 24 hours
of track use. Change the fluid and external
canister filter as soon as possible if
prompted by the transmission fluid life
monitor that remaining fluid life is low.