Guest Contribution by David Nichols An engine is, in essence, an air pump. Air comes in, gets mixed with fuel, goes bang, and leaves again. When talking about ways to make more power, the most obvious is to make a bigger bang. However, gasoline works best at a very specific ratio of fuel to air, which is roughly 14:1. So, if you want to make a bigger bang, you need 14 times … [Read more...]