{"product_id":"85mm-auto-tachometer-8000-rpm-gauge-red-backlight-for-car-truck-boat-motor","title":"85mm Auto Tachometer 8000 RPM Gauge | Red Backlight for Car Truck Boat Motor","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 85mm Size\u003c\/strong\u003e — The gauge is 85 mm in diameter, matching standard gauge pods for a clean fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-8000 RPM Range\u003c\/strong\u003e — It reads engine speed from 0 to 8000 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Backlight\u003c\/strong\u003e — The red backlight improves visibility in low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-32V DC Operation\u003c\/strong\u003e — It operates across 9-32V DC, which covers both 12V and 24V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4, 6, or 8 Cylinders\u003c\/strong\u003e — It is made for engines with 4, 6, or 8 cylinders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic shell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 85mm (3.35 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 9-32V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicating Range:\u003c\/strong\u003e 0-8000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cylinders:\u003c\/strong\u003e 4\/6\/8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat It Is \/ How It Works\u003c\/h3\u003e\n\u003cp\u003eThis 85mm auto tachometer shows engine speed in RPM on its gauge face. It is made for cars, trucks, boats, and motorcycles, and it runs on 12V and 24V systems.\u003c\/p\u003e\n\u003ch3\u003eWho It's For \/ Use Cases\u003c\/h3\u003e\n\u003cp\u003eTachometers suit drivers and builders who want to watch engine speed while they drive or work on a project. Car enthusiasts upgrading a dashboard, boat owners with an outboard motor, and motorcycle builders adding a digital readout are common buyers. Anyone who monitors RPM during a rebuild or break-in period will find a dedicated gauge useful.\u003c\/p\u003e\n\u003ch3\u003eHow to Use \/ Care\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCheck that the mounting opening is about 85 mm (3.3 in) across before fitting the gauge.\u003c\/li\u003e\n\u003cli\u003eConfirm the system voltage is within 9-32V DC, the range the gauge is designed for.\u003c\/li\u003e\n\u003cli\u003eKeep the gauge powered to keep the red backlight on, since it has no separate switch.\u003c\/li\u003e\n\u003cli\u003eRead engine speed on the 0-8000 RPM scale.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eHow to Choose\u003c\/h3\u003e\n\u003cp\u003eStart with the mounting opening, because the gauge needs to fit the space you have. Next, check that your engine's cylinder count and electrical system match what the gauge supports.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size hole does this gauge need?\u003c\/strong\u003e\u003cbr\u003eThe gauge is 85 mm in diameter, so the mounting hole should be about 85 mm \/ 3.3 in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with a diesel engine?\u003c\/strong\u003e\u003cbr\u003eIt works with both gasoline and diesel engines that use 4, 6, or 8 cylinders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it on a motorcycle?\u003c\/strong\u003e\u003cbr\u003eIt is designed for motorcycles, cars, trucks, and boats as long as the voltage is within 9-32V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the backlight always on?\u003c\/strong\u003e\u003cbr\u003eThe red backlight is on whenever the gauge is powered. It has no separate on\/off switch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with wiring?\u003c\/strong\u003e\u003cbr\u003eThe package includes the tachometer and an installation manual. You may need to source your own wiring connectors depending on your vehicle.\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"white silver-8KL RPM","offer_id":67611209662828,"sku":"14:200004889#white silver-8KL RPM","price":92.99,"currency_code":"USD","in_stock":true},{"title":"white-8KL RPM","offer_id":67611209695596,"sku":"14:200004890#white-8KL RPM","price":94.99,"currency_code":"USD","in_stock":true},{"title":"black silver-8KL RPM","offer_id":67611209728364,"sku":"14:200004891#black silver-8KL RPM","price":89.99,"currency_code":"USD","in_stock":true},{"title":"black-8KL RPM","offer_id":67611209761132,"sku":"14:200003699#black-8KL RPM","price":92.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/bestbuyback-store.myshopify.com\/products\/85mm-auto-tachometer-8000-rpm-gauge-red-backlight-for-car-truck-boat-motor","provider":"Bestbuyback","version":"1.0","type":"link"}