Archives: Fuel Injection Racing Secrets 2nd edition

Posts related to our book, Fuel Injection Racing Secrets.

Still Shipping Fuel Injection, Methanol, Nitro Racing Tech Books

Note Latest Addition: All of our Book Inventory was packaged and shrink wrapped before the December, 2019.  A gift of one or more of our books to your favorite racer should be free of the latest COVID 19 spread that going around. Note: While many around the world are shutting down, we are still shipping […]

NHRA Wild Horse Motorsports preseason testing

Read those spark plugs for good NHRA drag racing preseason tuning; check https://airdensityonline.com/track-results/Wild_Horse_Pass_Motorsports_Park/ for current air density, density altitude, water grains, temperature, humidity, uncorrected barometer, wind speed, wind direction, dew point, saturation pressure, vapor pressure in imperial or metric units; yesterday’s record¬† and tomorrow forecast¬† already determined in air density units.¬† Check https://airdensityonline.com/free-calcs/ for free […]

Good Fuel Pressure with a New MFI System

Setting up a new MFI fuel system: main bypass adjustment to control the air/fuel ratio adjustment of the combination of the main bypass and nozzle sizes to maintain an optimum fuel pressure range from the lowest to highest engine RPM. Changing the main bypass jet for tuning affects the air to fuel ratio and fuel […]