Originally Posted by Big Will 85
I've just sorted a setup out for a friend whereby his system is not only set to come in at 1 bar of boost - its set to only come on at 1 bar of boost where ACT's exceed 40 degrees...
The number of people who forget to fill their water injection tanks is scary - hence why the engine should still be safe to run even if the tank runs dry or a pipe blocks etc.
Thats common practice for water inj to be triggered by boost, act, and TPS.
i run my water inj setup using the washer tank, that way i can make sure i have water, whilist driving.