APU1 AutoProm Package: USB Version

Excellent Kit and Outstanding Customer Service

The kit includes everything I need. Communication via chat was excellent, and shipping to Europe went smoothly. Overall, a 5-star experience—really excellent.

needed accessory

I haven't used it yet but i believe it is the tool I need to upgrade my ECM to higher performance

I'm new to learning how to tune and would gladly give you five stars if I could figure out how to use your system to program my 85 870 ecu chip. I could use some pointers.