Chevrolet Camaro High Performance Owner Manual Supplement (GMNA-
Localizing-U.S./Canada/Mexico-12461812) - 2019 - crc - 11/7/18
Driving and Operating 15
Caution (Continued)
level at or near the upper mark
that shows the proper operating
range on the engine oil dipstick.
The LT1 and LT4 engines are
factory filled with 0W-40 dexos2 oil.
0W-40 dexos2 engine oil is
approved for both track and street
use with the LT1 and LT4 (ZL1 only,
not ZL1 1LE) engines. 15W-50 full
synthetic engine oil may also be
used for track use and is required
on the ZL1 1LE, but after track use
must be changed back to 0W-40
dexos2 for street use. See
Capacities and Specifications 048.
Fuel
Consider using 100 octane
unleaded gasoline if the air
temperature is above 30 °C (86 °F)
at a track event. Do not use any fuel
with conditions listed in Prohibited
Fuels 029.
Automatic Transmission Fluid
Transmission fluid should be
changed after every 15 hours of
track use. Any transmission level
set or change should be performed
at your dealer.
Tire Pressures
Tire pressure specifications are
listed in psi (kPa). Limit the vehicle
weight to a maximum of the driver
and one passenger, with no
additional cargo.
Chevrolet Camaro High Performance Owner Manual Supplement (GMNA-
Localizing-U.S./Canada/Mexico-12461812) - 2019 - crc - 11/7/18
Driving and Operating 17
Front License Plate/Bracket
Removal (ZL1 Only)
For track use, the front license plate
and bracket can be removed from
the fascia for increased airflow.
Remove the license plate to access
the four screws that attach the
license plate bracket to the front
fascia.
Water Deflector
If operating a ZL1 on a closed
course in hot temperatures, remove
the water deflector to increase
airflow and improve cooling.
Remove the three bolts. Replace
immediately after track use to
protect the engine compartment
from water intrusion. Torque to
4.5Y (40 lb in).
Wicker Bill
A rear spoiler wicker bill is available
for LS/LT and SS with the 1LE
package only. If equipped with a
wicker bill, use the instructions for
installation.
Underbody Air Deflector Tire
Dam Kit
The underbody air deflector tire dam
kit provided with ZL1 vehicles
reduces the amount of aerodynamic
lift on the front axle for better
handling. The original tire dams
