Originally Posted by brian12c
Would it be beneficial to put a small electric fan in an exhaust system that would blow in the direction of the tailpipe? (It would be similar to the "tornado" product that goes into the intake tubing right behind the air filter). The fan would have to be the same diameter as the exhaust tubing. Has anything like this ever been tested? Wouldn't it help create vacuum that would pull the exhaust gases out of the chambers better? Any ideas or input? just a weird though that came across
It would have to be an enormously powerful fan to move enough air. You'll get a lot more power using the natural wave action of the exhaust pulses, it's called scavenging.