I'm interested in building a water meth injection system, likely two-stage. However, I only want the setup to spray while I'm giving the engine throttle. Any way to intercept this signal to use to this end? I searched but haven't found anyone using this sensor for extra-OEM purposes.

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1984 300TD Turbodiesel - 272k
- Daily Duty
1985 300D Turbodiesel - 315k
- "Recommended for competition events only"