Books and information for racers
For a mechanical fuel injection (MFI) engine with a forward facing air scoop, ram air into the scoop increases with speed. At about 200 MPH, a 14% increase in air was determined in our drag racing car as an example. A corresponding increase in fuel was the best way to maintain an optimum air to […]
Disclaimer: All of the following engine profiles cannot be guaranteed to work adequately right out of the box. In any of these engine profiles, jetting combinations were determined from similar running engine profiles previously analyzed with ProCalc. Spark plug readings and engine temperature measurements are needed from incremental runs. That is to determine if jetting […]
We are developing jetting manuals for blown alcohol racing; any suggestions: racing type: drag racing, land, water, high speed, tractor pulling, … Roots blower size: 6-71, 8-71, … 14-71 … low cost setups: 10k, 15k, … high horsepower setups: 2,500, 2,800, … overdrive: 1/1, 10%, 20%, … altitude: sea level, high altitude, … any other […]