Programmable Digital-7 Plus - 7531 map-sensors Includes stamped steel color-matched SureFlo

Includes stamped steel color-matched SureFlo style base with knock out provisions for fresh air adapter

00-inch polished stainless steel tips to fill out the exhaust cutouts in the rear valance for a muscular appearance that matches the sound

4 V8 1978 - 1987 GMC Caballero 305/5 V8 1978 - 1979 GMC Caballero 350/5

8 L6 1975 - 1980 Chevrolet K20 Suburban 400/6

3 V6 1988 - 1991 GMC C2500 262/4

Programmable Digital-7 Plus - 7531 map-sensors Includes stamped steel color-matched SureFloOverview: 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