MSD 6BTM Series Multiple Spark Ignition Controller w/ Boost Timing Master Road Race Seat Stock control arms with soft

Stock control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires

The Allstar Performance brand offers thousands of hard-to-find

1975-1981 Chevrolet P30

For more aggressive street rods and muscle cars

Built-in ignitor for compatibility with Holley EFI and many other aftermarket ECU's

MSD 6BTM Series Multiple Spark Ignition Controller w/ Boost Timing Master Road Race Seat Stock control arms with softThe 6 BTM is ideal for engines with a turbo or supercharger. Not only will the engine benefit from MSD's full power CD sparks, but there is also an adjustable boost timing retard circuit to prevent detonation. When your turbo or blower forces the air fuel mixture into the engine, the cylinder pressure inside the combustion chamber increases. The result is a great increase in power but this can also lead to detonation that can result in severe engine