MSD RPM Module Kit - 4000-4800 RPM - Even Increments 10000603 The 6 BTM lets you

The 6 BTM lets you dial away detonation by retarding the timing in relation to the boost pressure

2 to 4 in Lift

1971-1982 Ford 351C

Each wrench is finished in different color anodizing for easy identification

- Black Stainless Steel Housing - Black Fittings - Firewall Mount

MSD RPM Module Kit - 4000-4800 RPM - Even Increments 10000603 The 6 BTM lets youRPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1, 000 rpm range. Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Product Description: RPM Module Chip 4000 4800 RPM 200 RPM Increments Even Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The