1994 Chevrolet Corvette Owner's Manual - Page 50

I NOTICE: Your engine is designed to work with the electronics in your vehicle. you If add electrical parts oraccessories, you could change theway the fuel injection system operates. Before adding electrical equipment, check with your dealer. If youdon't, your engine might not perform properly. If you ever have to have your vehicle towed, see the partof this manual that tells how todo it without damaging your vehicle.See "Towing Your Vehicle" in the Index. To change the power setting, put your engine power key into the switch. Turn the key to the setting you want andlet go The key will return to the center position. You can switch thesetting at engine speeds up to 4,000 rpm. When you select the "FULL" setting, a light near [he switch will come It should go on. >ut when youchange back to the "NORMAL" setting.When you turn the ignition off, the setting will go back to normal power. Off-Road TrackUse See your Warranty Bookbefore using your Corvette for off-road track use. NOTICE: If you use your Corvette for off-road track use, yourengine may use more oil than it would with normal use. Low oil levels can damage the engine. Be sure to check the oil level often during off-road track use. You may need to add additional oil. See "Engine Oil" in the Index. Your ZR-1 is able to run at full power under the following conditions: Engine Power Switch(ZR-I) The engine coolant and oil The LT5 engine in your ZR-1 has two sets temperatures are greater than 68 O F of intake runners and fuel injectors. The (20°C) but less than 302°F (150°C). primary set can be run alonefor normal e System voltage is greater than ten engine power, or both sets can used be volts. for full engine power. e The "SERVICE ENGINE SOON' Full power gives you extrapower for light is not on. highway touring and off-roadsports use and reserve power for passing. With normal power, you'll notice less engine and exhaust noise. 49 ...