I own a 1970 Plymouth Cuda with 383cu with a 750 dual feed double pumper that I built. Never been on a dyno, but it’s strong. I often refer to the Cuda as having “real” horsepower and my previous Vette and Mach 1 and now Shelby as having “computer” horsepower. :). BTW, you can easily...
For those that “mached” :) my comment where I said that octane did not create horsepower. Do you know something that Car and Driver doesn’t ? :)
“Raising the octane rating (also known as the anti-knock index) doesn't change the energy content of a gallon of gasoline. A higher octane...