how to install wire up a tach tachometer the right way GM Mar 14, 2016just a little video i made to help you understand the way a tachometer should be wired. thanks for watching. how to install wire up a tach tachometer the right way GM for beginners DIY Videos of tach wiring buick Click to view on YouTube9:29how to install wire up a tach tachometer the right way GM for beginners DIY77K views · Mar 15, 2016YouTube › Chris CraftClick to view on YouTube1:48Tach wire grounded out coil and shut off the ignition706 views · Jul 5, 2017YouTube › Efurd GarageClick to view on YouTube3:571972 Buick Skylark GSX GoldBlk OcalaGarlits052515437 views · Sep 13, 2016YouTube › Jack RSee more videos of tach wiring buick How to Wire a Tachometer | It Still Runs Every engine spins within the limits of its design. The pistons inside the engine pump the crankshaft to spin. This spinning crankshaft sends horsepower to the street. A tachometer counts the number of rotations the crankshaft is making a minute (RPM). It can also be Car & Truck Tachometers for Buick for sale | eBay Buick tachometer, buick tach, face plate and rpm gauge scale decals. Easy fit for both plates and gives your tach a new look! Quality Vinyl Product used to create these decals for a superior look! $9. From Canada. Free shipping. 10 watching. Watch.