Programmable Digital-7 Plus - 7531 Promoted 5 V8 1972 - 1973

5 V8 1972 - 1973 Pontiac Firebird Trans Am 455/7

6 L V6 2018 Dodge Durango Special Service 220/3

7 V8 1977 - 1993 Chevrolet G10 350/5

& 90 degree Chevy V6

Programmable Digital-7 Plus - 7531 Promoted 5 V8 1972 - 1973Overview: If you're a consummate engine tuner and know how to take advantage of minute changes in timing during a quarter mile pass, then the Programmable Digital 7 Plus is the ignition for you! All of the standard programmable features such as Individual Cylinder Management, Step Retards, Rev Limits, Shift Points and more are included in the Plus version but you also get more. Much, much more. A MAP sensor is required for the boost circuit. The