Search results

  1. Jnones

    4.3 LX - Reading RPM with Laser Tachometer Where to stick the reflective tape?

    Guys, I am in the process of tuning the carburetor and lowering the idling RPM's (currently at 1000), where is the correct spot to stick the reflective tape to measure the RPM on my engine with the laser tach? attached is a picture for your reference.
  2. Jnones

    4.3LX Vacuum gauge hook for Air/Fuel mixture

    Guys, I want to adjust my fuel/air mixture and lower the idle RPM ( current at 950-1000 using a laser tachometer) but I cant figure out where to hook up the vacuum gauge, I look everywhere and I can find anything, if I'm not wrong I suppose to hook it to the manifold but I'm not sure exactly...
Top