OBD2 All-In-One USB v1.2a Not a big issue

Not a big issue

The MEFI5burn Scan & TuneTM package comes complete with everything you will need to interface to generations of the MEFI controllers

MEFI Scan 2 for MEFI 2 Controllers

on a serial connector on your computer

We have developed two versions of control definitions to work with TunerPro

OBD2 All-In-One USB v1.2a Not a big issueELM Electronics, the inventor and maker of the ELM327 chip closed its doors in mid 2023. There is no longer a supply of new ELM327 chips. ELM327 compatible scan tools on the market are using knock offs or clones of the original ELM327 chip, which may or may not be fully ELM327 compatible. We have a very limited supply of original ELM327 chips of prior versions, that are available below. When they're gone, they're gone!