Check out our online jetting programs for MFI racing engines:ProCalc & ProTune
Racing season is under way down under in Australia. Recently, we added the ability to view the weather using metric units just for them.
You can view the list of tracks with metric units here: Metric tracks list.
Air Density Online provides detailed weather to auto racers and engine tuners. Free references include: air density calculator, US weather race track list, and international weather motorsports track list.