Check the listing for details. 6014 MSD LS Ignition Control - Red. Color: Red, Condition: New, Made in US. Listed at 564.95 USD. 24x/1x and 58x/4x Crank/Cam LS Configurations. The LS Ignition controller includes a built-in 2.5 Bar MAP sensor that can be used with Naturally Aspirated or boosted applications. This allows for timing advance or retard based on the intake manifold pressure. As the popularity of GM LS engines continues to grow, so does the demand for a powerful, reliable, and easily adaptable ignition system. MSD has answered this demand with an updated and improved version of the popular 6LS box. Whether using a stock crate engine or building a custom powerhouse, the MSD LS Ignition provides the control you need to achieve the performance you want. Dial in the perfect tune for your LS using the easily adjustable preset timing curves or hook up to your computer and program a custom setup with our.