{"product_id":"msd-89952","title":"MSD RPM Module\/Chip Tester","description":"\u003cp\u003eIf you're using an MSD ignition box or rpm module, you need to have one of these rpm checkers. Each tester operates on a single 9 V battery and is simple to use; you just plug it into your MSD ignition box or rpm module and hold down the button—that's it. MSD rpm module testers are essential for any racing class with rpm limitations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003eUser friendly plug-and-play design\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e MSD RPM Module\/Chip Tester\u003c\/p\u003e","brand":"MSD","offers":[{"title":"Default Title","offer_id":44472441700417,"sku":"89952","price":233.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/2500\/9217\/files\/89952_01.jpg?v=1787649682","url":"https:\/\/www.theefistore.com\/products\/msd-89952","provider":"The EFI Store","version":"1.0","type":"link"}