The GTS project that I received in February came with a vacuum pump for the power brake booster. The pump is needed because its 8 stack EFI does not readily supply good vacuum for the booster. I got a battery into the car and began sorting out the electrical systems including the vacuum pump. The pump is working and was cycling on and off. It seemed to provide good vacuum to the power brakes. The only issue is the pump is LOUD and sounds a little like my cheap 21 gallon Harbor Freight air...Read More...
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