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- Fri Aug 23, 2013 11:26 pm
- Forum: Tuning Fuel and Air
- Topic: FIDLE PWM signal noise
- Replies: 1
- Views: 235
FIDLE PWM signal noise
I am running MS-2 on a V3.0 board with 2.892 FW. I am using a bosch 3-wire fast idle valve. I've got a Glen's garage-type circuit driving the valve. The warm- up curve does modulate the valve, but at every duty cycle one side of the valve has way more voltage. The closed side gets 0-2 volts rms ...