Pertronix 71281 Ignitor III Adaptive Dwell Control for Multiple Spark with Digital Rev Limiter Ford 8 Cylinder<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Multiple sparks thru the entire RPM range</li><li>Integrated digital REV limiter with LED feedback for precise RPM setting</li><li>Memory safe function stores settings eliminating unintended changes to Rev limit</li><li>Adaptive dwell maintains peak energy throughout the entire RPM range， reducing misfires while improving engine performa</li><li>Peak current level is reached just prior to spark for maximum energy without the heat build-up， increasing coil performance and module reliability</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RcburjHyL.jpg" noproxy>