This is a video I made that explains how I installed my tachometer on my 93 Honda Civic. On the video you will see that I put the red power wire ...
Build it: www.pyroelectro.com
Alright - everybody comment that a BBC will not rev to 8k. Please. And if you can, be rude about it too. Thanks! It's not the original tach ...
Shop tachometer wiring diagram top sale: Auto Meter Pro-Comp ...
Car so all modern petrol and diesel engines have an AFM.
As you go faster (press the pedal) the AFM senses that more air is flowing and tells the engine's brain (ECU) which then instructs the injectors to pump more fuel. It's a bit like running faster or up a hill; your brain senses your muscles need more oxygen; your heart rate rises and you breath faster.
Engines with carburettors (remember them?) do not need an AFM because the carb itself regulates the amount of fuel and air going into the engine. So when your engine management panel indicates a fault in the AFM you'll need to find it and replace it. This can often be done without specialist tools and using a bit of 'savvy', common sense and a workshop manual..
Look for the air intake opening to the engine. This is usually plastic, shaped a bit like a small trumpet. Follow it to the air filter and usually you will find the AFM either in the filter box or clipped into the pipework going to the engine....
4.5″ UNIVERSAL 4in1 TACHOMETER RPM GUAGE + SHIFT LIGHT
This is a 4.5″ diameter 4in1 tachometer 0-11000 RMP measurement, oil pressure, oil temp, and water temp guages White LED lights for best vision at night. Adjustable setting with shift light. Works with 4, 6, and 8 Cylinder Engines. Connect to 12V power source. Comes with mounting bracket and necessary hardware. Item will be exactly the same as picture. Installation instruction is not included. Professional installation is highly recommended.
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