MSD Ultra 6AL Plus Ignition Control Box Red - App Programmable tsx This rear Spacer system eliminates

This rear Spacer system eliminates the dangers of having to stack Spacers which may be illegal in some states

is the smart thing to do for your family's safety

or vane position faults

2011-2016 Ford F-250 PowerStroke

Heavy dust often stays low to the ground

MSD Ultra 6AL Plus Ignition Control Box Red - App Programmable tsx This rear Spacer system eliminatesThe Ultra 6AL greatly expands on the capabilities of the 6 series line with three rev limiters (Launch, Burnout, and Step Retard activation) and is wirelessly controlled from a smart phone via the "MSD Ultra 6AL" app. A Programmable Step Retard (up to 30 degrees) is available for: On Ramp time, Off Delay, Off Ramp Time, Engine RPM for activation. High level of security connection from phone to Ignition box (encryption) including sequence in push