Hello, HP Tuners mentioned below are available: - HP Tuners 4.0,5 - HP Tuners 4.0.6 - HP Tuners 410.4 - HP Tuners 4.10.7 - HP Tuners 4.11.504 - HP Tuners 5.0.4 - HP Tuners 5.1.58 - HP Tuners 5.1.198 - HP Tuners 5.1.448 There is an HP Tuner MPVI3 available for 1650 without software, and HP Tuner MPVI3 with software for 1800. There are versions that work on newer models.