How-to Guide: Wire Tachometer for the GM HEI Ignitions
This is a picture of Tachometer wiring connection for installation to the General Motor (GM) HEI ignitions. Please see how-to make switch adjusment if you want to operate the tacho for operation on 4 or 6 cylinder engines.
DIY Making a Cheap, Unique and Handy LED Flashlights
Herein is the information that will give you a cheap, unique and handy LED flashlight since it developed the design and cheaper sources for the color of LEDs, flashlight bodies, and types of switches to be used.
DIY Marine Engine Gauge Test using Faria Instrument Tester
Provide how-to test gauge of the marine engine using gauge tester instrumentations. The Faria Gauge Tester is a gauge substitution box designed to check the correct operation of marine engine electrical instrumentation.
DIY Marine Engine Electrical System Testing for Voltage Drop
If you find an excessive voltage drop on your boat’s electrical system, here is the schematic diagram of the starter circuit voltage drop testing.
DIY In Dash GROM Audio Wiring Harness into BMWs
The herein picture shows pins stereo harness which connects your radio to car, you can easy find the harness at the back of the stereo after carefully remove radio from the dash pocket. It should have pins like shown on the following diagram.