Bully Dog Heavy Duty ECM Tuner for Detroit/Mereceds - Part #46531.

Fits the following applications:

• Detroit D60:  1999-2007 14.0L
• Detroit DD13:  2007-2016 12.8L
• Detroit DD15:  2007-2016 14.8L
• Detroit DD16:  2007-2016 15.6L
• Mercedes MBE 4000:  2007-2010 12.8L
• Mercedes MBE 900:  2007-2010 7.2L

Benefits:

• 15-18% Power Increase
• 6-12% Fuel Mileage Increase
• Speed Limiter Adjustments
• Diagnostic Reader