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Computech Systems RaceAir Pro - Computer Program Capabilities

Computech Systems RaceAir Pro
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COMPUTER PROGRAMS OPERATION Page 16
COMPUTER PROGRAM CAPABILITIES
This list is indented to show access menu levels. See Program Access and Use on page 9.
TUNE-UP key Page 16
1 Jetting Menu
1 Holley Page 17
This program will calculate the proper Holley carburetor jet to use based
on a change in weather conditions. It also allows the user to adjust the
air/fuel ratio to achieve the proper engine tune.
2 Prec Jets Page 18
This program will calculate the proper jet diameter, in inches or millimeters,
to use based on a change in weather conditions for any carburetor. It also
allows the user to adjust the air/fuel ratio to achieve the proper engine tune.
3 Mikuni Jets Page 18
This program will calculate the proper Mikuni carburetor jet to use based
on a change in weather conditions. It also allows the user to adjust the
air/fuel ratio to achieve the proper engine tune.
4 Keihin Jets Page 19
This program will calculate the proper Keihin carburetor jet to use based
on a change in weather conditions. It also allows the user to adjust the
air/fuel ratio to achieve the proper engine tune.
5 Injection Page 19
This program will calculate the proper continuous flow mechanical fuel
injection main jet (pill) to use based on a change in weather conditions
using jet and nozzle areas. It allows the user to adjust the air/fuel ratio to
achieve the proper engine tune. Additionally, a fuel rail pressure change
is calculated for use in adjusting a high speed lean out system relief
valve. See Important program information on page 21.
6 F/G Injection Page 20
This program will calculate the proper continuous flow mechanical fuel
injection main jet (pill) to use based on a change in weather conditions
without knowing the injector nozzle sizes. It also allows the user to adjust
the air/fuel ratio to achieve the proper engine tune. Additionally, a fuel rail
pressure change is calculated for use in adjusting a high speed lean out
system relief valve. See Important program information on page 21.
7 High Speed Page 21