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Isaac Zackary · 11-19-2015, 06:11 PM

Can you put a rheostat or pulse width modulator on the pump and slow it down?

Also, for vacuum all you may need is a vacuum reservoir with a manual valve and a check valve. You may not even need the manual valve if your system isn't leaky.

11-19-2015, 06:11 PM	#39 (permalink)
Isaac Zackary Full sized hybrid. Join Date: Apr 2015 Location: Colorado Posts: 602 Suzy - '13 Toyota Avalon Hybrid XLE 90 day: 37.18 mpg (US) Thanks: 369 Thanked 108 Times in 84 Posts	Can you put a rheostat or pulse width modulator on the pump and slow it down? Also, for vacuum all you may need is a vacuum reservoir with a manual valve and a check valve. You may not even need the manual valve if your system isn't leaky.