Page 63 of Mallory Ignition by Prestolite Performance

ignition systems capacitive discharge hyfire® vii 7 series hyfire viic btr professional racing ignition · · · · · features at a glance 3 stages of rev limiting in 50 rpm steps 3 stages of ignition retard each one adjustable .1 to 25 degrees in tenth degree steps adjustable automatic start retard selectable high speed advance slope boost proportional retard harness with 3 bar map sensor included hyfire viic btr professional racing ignition 667btr mallory 667btr hyfire vii-btr digital no three stage no chips required yes three stage .1 to 25 deg per stage no chips required yes 3 bar yes no chips required no 550 50,000 160 mj .8 1.0 amps 10 18 28880 4 to 12 extruded aluminum remote digital display 3 bar map sensor product feature comparison digital or analog multiple spark rev limiting start retard selectable retard boost proportional retard standard rpm switch rpm window switch primary output voltage secondary voltage output spark energy current draw per 1,000 rpm operating voltage required recommended coil number of cylinders housing construction additional features additional features msd 7230 7-al3 analog yes three stage chips required to activate yes four stage chips required to activate no yes chips required to activate no 550 50,000 160 mj 1.0 amps 10 18 8201 8251 8 only extruded aluminum unless otherwise noted products listed on pages 56-59 are not legal for sale or use in california on pollution controlled motor vehicles 61

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