Impeller designs in today's high-performance water pumps (this one is from Evans Cooling) make them practical for almost all high-performance motors. They'll flow more than twice the coolant of a stock pump while using only about half the horsepower.Impeller designs in today's high-performance water pumps (this one is from Evans Cooling) Electric or mechanical, which is better for you? The answer is mechanical for anything but a drag-only car that does not see street duty.Electric or mechanical, which is better for you? The answer is mechanical for anything but The best-flowing fans are the mechanical variety. They can pull the most air and provide the best cooling. But they cost horsepower.The best-flowing fans are the mechanical variety. They can pull the most air and provide t Many people forget to install the support spring in their lower radiator hose and then can't figure out why their car runs hot. The water pump makes so much suction, it'll literally suck the hose closed and not flow any coolant.Many people forget to install the support spring in their lower radiator hose and then can The best alternative to mechanical fans are dual electrics that can pull almost as much air as a mechanical fan, regardless of engine speed, and they can save some horsepower, too. They cool much better in situations like heavy street traffic. Always mount them on the back of the radiator to pull air through for best efficiency.The best alternative to mechanical fans are dual electrics that can pull almost as much ai 1 | 2 | » | View Full Article Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!