{"product_id":"longacre-smi-tach-4-1-2-in-silver-52-44381","title":"LONGACRE SMI TACH 4-1\/2 IN SILVER (52-44381)","description":"\u003cp\u003eSMi™ Stepper motor tachometers use a small electric motor to drive the pointer. It is more precise than the more common 'aircore' instruments whose accuracy can be affected by the windings. Many professional race teams - NASCAR™, etc. – are switching to this style of tach for the improved accuracy and response (see the in-car TV cameras). Maximum RPM recall - Just push the Recall button High RPM Warning light - 2 stage - First warning can be set for just over your normal maximum RPM, the second stage at the redline. You get a warning of too many revs before you blow an engine. Can also be used as a 2 stage shift light. LED back light - Back light shows through the dial face PLUS the pointer is LED illuminated to make this the easiest tach to read - and super sharp looking too Stepper motor precision tach at an affordable price\u003c\/p\u003e","brand":"Longacre","offers":[{"title":"Default Title","offer_id":50022334923002,"sku":"52-44381 (Longacre)","price":210.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/b2b.425motorsports.com\/products\/longacre-smi-tach-4-1-2-in-silver-52-44381","provider":"B2B.425motorsports.com","version":"1.0","type":"link"}