Upgrade your rig with the LINE 6 Pedal Mod Service from Modest Mike’s Mods, built for DL4, DL4 MKII, FM4, MM4, and DM4 pedals. Enjoy double presets, expression pedal functionality, bold LED upgrades, and heavy-duty switches designed to eliminate volume drop and boost reliability. Guitarists across the USA trust this workshop’s hands-on expertise for mods that expand creative possibilities. Ready to unlock your pedal’s full potential? Reach out to Modest Mike’s Mods today and start your custom mod journey.