Tuning individual injs./one egt guage?

Discussion in 'Performance ECM Upgrades' started by SPEEDSTAR, Aug 11, 2001.

  1. SPEEDSTAR New Member

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    How do you tune each inj. Do you use an exh . sensor on each port? I don't see how it can be done with one sensor at the , or near the 02 sensor
  2. Fred Haumesser New Member

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    Cylinder Tuning

    You are correct; only one temp sensor (thermocouple) will only provide an average (at best) of all cylinders in a common gas stream. Therefore, every cylinder needs a thermocouple in each exhaust port/pipe. Ideally, these thermocouples should be at the same relative distance from the exhaust port for comparison purposes.
  3. SPEEDSTAR New Member

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    TUNING

    Is there a way to read all 6 cyls. at same time and also to data log it.
  4. Fred Haumesser New Member

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    Cylinder Tuning

    Yes, it is possible to read and to log all cylinders simultaneously. In fact, this is very common in racing applications. I believe that the Edelbrock Qwick Data system has this capability as well as others. I have often seen advertisements for these products in National Dragster (NHRA Publication). You could also obtain the necessary equipment from an industrial supplier, such as Granger or McMaster-Carr. However, these systems can get expensive, depending upon what features you desire. Good luck.
  5. SPEEDSTAR New Member

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    Tuning

    A company called Digatron at www.digatron.cc makes custom 4 display , max recall, data logable guages. I used a three display version when I kart raced. They are nice looking , but a little pricey, around 700.00 for 4 display.

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