The HP Tuners Mpvi2 is the only officially supported tuning device for the Ford Explorer ST. While the RTD was previously used, it’s no longer listed on HP Tuners’ website and their vehicle list explicitly states that the Explorer ST only works with the MPVI2. This confirms that the MPVI2 is now required for tuning this vehicle.
Several tuners may still utilize the RTD for the Explorer ST, but its discontinuation raises questions about future support and updates. Opting for the MPVI2 ensures compatibility and access to the latest tuning developments from HP Tuners. The MPVI2, combined with four credits for licensing the Explorer ST, is priced at $499. This cost aligns with the combined price of a ZFG tune and a tuning device, suggesting the RTD’s previous price advantage may no longer exist.
Beyond the Explorer ST, the MPVI2 offers broader compatibility, extending its usability to other vehicles, including Corvettes. This versatility makes the MPVI2 a valuable investment for car enthusiasts who own multiple vehicles and are interested in performance tuning. Its wider application can offset the initial cost, providing long-term value compared to the now-discontinued RTD. Choosing the MPVI2 ensures compatibility with the Explorer ST and potentially other vehicles, maximizing the return on investment.