Turbo Gauge
- Disconnect turbo gauge. Hook up wires of a regulated voltage supply to turbo gauge. When supplied with 1.20-1.22 volts, gauge needle should be at the "-" or no boost position.
- When provided with 2.15-2.23 volts, gauge should register at "0" point. When provided with 3.34-3.54 volts, gauge should indicate the "+" position. If gauge responds incorrectly, replace it.