{"product_id":"surefly-sim4n-4-cylinder-non-impulse-magneto-replacement","title":"SureFly SIM4N 4-Cylinder Non-Impulse Magneto Replacement","description":"\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 08-17075\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis ignition module is designed as a replacement for a 4-cylinder non-impulse magneto, using solid-state electronics instead of points, condensers, rotors or caps. It can run in fixed or variable timing mode, with variable timing adjusting spark advance based on manifold pressure and RPM once base timing is set from the engine data plate at installation. Operation in variable timing mode requires a normally aspirated engine with CHT monitoring and a minimum of 100-octane low lead fuel. The manufacturer states the unit requires no scheduled maintenance, overhauls or rebuilds.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number : 08-17075\u003c\/li\u003e\n\u003cli\u003eSpark Plug Gap : .016 to .036\u003c\/li\u003e\n\u003cli\u003eHarness Type : Slick style harness, shielded aviation harness\u003c\/li\u003e\n\u003cli\u003eInput Voltage : 6-30 volts\u003c\/li\u003e\n\u003cli\u003eAvg. Current @2700 RPM : 500mA\u003c\/li\u003e\n\u003cli\u003eTiming at Start : Retards spark to TDC for starts\u003c\/li\u003e\n\u003cli\u003eIgnition Advance : Up to 38 degrees, RPM \u0026amp; MP based\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":51718572376370,"sku":"08-17075","price":3227.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/9494\/8146\/files\/08-17075.png?v=1788554329","url":"https:\/\/www.fractionairparts.com\/fr\/products\/surefly-sim4n-4-cylinder-non-impulse-magneto-replacement","provider":"FractionAIR Parts","version":"1.0","type":"link"}