: Enhanced support for logging directly to the MPVI3 device without a laptop connected, a key feature refined in the late 4.12 builds. System Requirements
: This version utilizes the standard HP Tuners Credit System . Universal credits are applied to specific VINs or vehicle families to unlock write access. hp tuners 4.12.4
Connect your MPVI2+ to the OBDII port, open VCM Editor , and perform a "Read" to pull the stock calibration file out of the vehicle's computer. : Enhanced support for logging directly to the
Download the stable 4.12.4 installer from the official HP Tuners customer portal. Connect your MPVI2+ to the OBDII port, open
No software version is perfect. Based on community forums (e.g., HP Tuners Forum, Reddit r/ECU_Tuning), the following limitations were noted in 4.12.4:
: These are the specific sensors you monitor (RPM, Timing, MAF, MAP). Graphs/Histograms