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    Help with speedo and rpm plz

    Hello...im from Peru, and i swaped a rb25det and i use a haltech e6x, BUT, i have some problems with the speedo and rpm,,they r dead :(. Can u guys help me?, i dont know where in the gauge panel to conect the haltechs RPM.....And my speedo, i just have no idea how 2 make it work, i still got the...