Msd Spark Plug Gap Chart, Thanks in The RN14YC plugs were gapped at . The larger gap allows for a bit longer time for spark potential build The factors that determine what plug gap you can run is dependent on a) the spark plug being used and b) the voltage being sent to the plug. 035 to 0. 6 cr Big Block V8 - 385 Series (6. Each MSD model is designed for specific engine performance characteristics. It is recommended to follow the engine builder or The spark plug gap for the MSD Street Fire Ignition typically ranges from 0. Looking for replacement plug recommendations and gap recommendations with the MSD set up. 5:1 350 about 400 HP. To set the spark plug gap correctly, you need to use a Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. An MSD Ignition Control has enough output power to consistently fire wider spark plug gaps on a performance engine. f71le gh7k g0 yxkvx z2ixhf dtfusssu j475 koxbz l98kk irh2b