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- Fri Nov 24, 2006 3:36 am
- Forum: Turbo
- Topic: Water Injecting the EJ22T
- Replies: 13
- Views: 3548
you could always pin into the back of the #1 injector ground or positive depending on if the system is polarity sensitive, as this is an rpm dependent signal to fire the injectors which indicates rpm just as well as the spark, the vara computer probably takes this signal to adjust pump output so rpm...