7531 MSD 8
Chip #1 timing curve for 6LS.
MAP 4th Stage Retard REVA| 03/21/1999
This diagram illustrates how to use the MAP connector on a 7531 as a 4th stage of retard through a relay. This is usually activated with nitrous solenoids or through a delay box. The diagram also provides a screen shot of how the software is programmed to retard timing.
MSD Releases Black Chevy V8 Crank Trigger Distributor & Air/Fuel Wideband 02 Gauge Kits| 06/11/2018
The distributor is perfect for applications where space is tight, and the gauges are available in both black and white.
Meet MSD's Joe Soto| 05/31/2018
Head of MSD's tech support team drives a '65 Mustang that's been in the family since it rolled off the showroom floor.