Just put a CL-60 (inrush surge protector from Digi-Key or Allied) in series
with the Gast Vacuum pump and it starts and runs much quieter. I did this
on my last 5 EV's. On my E-Porsche I didn't need one since I'm using a 17mm
master cyl with the fulcrum point higher on the brake peddle.
Have a renewable energy day,
Find a local pizza place, movie theater, and more….then map the best route!