IGNITION BOX,7A-3,W/REV CONTROL

BRAND NEW MSD 7AL-3 IGNITION CONTROL, 3 STEP REV LIMITER, 4 STAGE MULTI-STEP RETARD, RPM ACTIVATED SWITCH, PRO DRAG RACING, COMPATIBLE WITH 4,6 & 8 CYLINDER ENGINES

FOR RACERS THAT WANT ADJUSTMENTS AT THEIR FINGERTIPS, THE 7AL-3 IS THE RIGHT CHOICE. THE 7AL-3 PACKS HIGH VOLTAGE WITH FOUR STEP RETARDS, THREE REV LIMITS & AN RPM SWITCH. SOMETHING NEW IS THAT THE START RETARD IS NOW ADJUSTABLE WITH PLUG-IN MODULES GIVING YOU BETTER CONTROL OVER THE AMOUNT OF RETARD PULLED OUT DURING CRANKING. THE UNIT IS SUPPLIED WITH A VARIETY OF RPM & TIMING MODULES. IT IS HAS A FOOT PRINT THAT FITS INTO THE RED 7AL-3 MOUNT.

ALL OF THE FEATURES ARE ADJUSTED USING PLUG-IN MODULES INCLUDING THE 3-STEP REV CONTROL & MULTI-STEP RETARD. THE REV CONTROL GIVES YOU THE ABILITY TO SET ONE REV LIMIT FOR THE BURNOUT, ANOTHER FOR THE STAGING RPM LIMIT & A THIRD FOR USE TOP END ENGINE PROTECTION IN THE EVENT OF DRIVELINE FAILURE. FOR NITROUS FANS, THERE ARE FOUR SEPARATE STAGES THAT CAN BE ACTIVATED INDEPENDENTLY YET ADD UP TOGETHER. PLUS THERE IS AN RPM ACTIVATED SWITCH FOR PRECISE CONTROL OVER A CIRCUIT.

SOMETHING NEW IS THAT THE START RETARD IS NOW ADJUSTABLE WITH PLUG-IN MODULES GIVING YOU BETTER CONTROL OVER THE AMOUNT OF RETARD PULLED OUT DURING CRANKING. THE UNIT IS SUPPLIED WITH A VARIETY OF RPM & TIMING MODULES. IT IS HAS A FOOT PRINT THAT FITS INTO THE RED 7AL-3 MOUNT.

FEATURES

• 3-STEP REV LIMITER
• 4-STAGE MULTI-STEP RETARD
• RPM ACTIVATED SWITCH
• ADJUSTABLE START RETARD
• CYLINDER SELECT: 4, 6, 8
• DIAGNOSTIC TRIGGER LED

SPECS:

• BRAND: MSD
• EMISSION CODE: 4
• PRODUCT TYPE: IGNITION

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS IGNITION CONTROL BOX HERE.