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      01-03-2017, 04:04 PM   #11
EvanTheBruce
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Drives: BMW 335d Stage 2+
Join Date: Oct 2016
Location: Lowell, IN

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Quote:
Originally Posted by Yozh View Post
You do not need a variable power supply to hotwire the lift pump. I hook up my booster pack and activate the pump that way. I have ISTA as well, but you need a very good power supply to hook up to your car anyway. You should not run ISTA just from the car battery power alone.
Booster pack as in a jumper box? Isn't the circuit 9v and not 12v? That much current and voltage through the circuit would certainly burn up the pump motor eventually.
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