{"product_id":"faria-beede-instruments-33103","title":"Faria Dress White 4\" Tachometer - 6000 RPM (Gas) (Inboard \u0026 I\/O)","description":"\u003cp\u003e\u003cstrong\u003eDress White 4\" Tachometer - 6000 RPM (Gas)  (Inboard \u0026amp; I\/O)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePerimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens.\u003c\/p\u003e\u003cp\u003eElectronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender.  The tach is hooked up to +12VDC, Ground and one of the signal sources listed.\u003c\/p\u003e\u003cp\u003eBy selecting the right tachometer and setting the switch on the back to the correct position, you let the tachometer know how many pulses are sent per each engine revolution.\u003c\/p\u003e\u003cp\u003e4\" - Hole size: 3.375\" (85mm)\u003c\/p\u003e","brand":"Faria Beede Instruments","offers":[{"title":"Default Title","offer_id":45253439979702,"sku":"FAR\/33103","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/6584\/6966\/files\/54659XL.jpg?v=1783735022","url":"https:\/\/ampedupmarine.com\/es\/products\/faria-beede-instruments-33103","provider":"Amped Up Marine","version":"1.0","type":"link"}