Category: MaxxECU

Why MaxxECU?  ANSWER:  GM 8HP Auto Transmission FULLY SUPPORTED by software.  The popular transmission found in so many production vehicles.  GET ON BOARD!

Customize a Plug-n-Play Wiring Specialties PRO Series Engine Swap Harness to use the MaxxECU with an 8HP Transmission (or others).  MaxxECU has a full range of cutting edge modern ECUs for any engine from 4 to 12 cylinders.

Here is a nice chart detailing the differences between the items from MaxxECU.  As always, please contact Sales if you have any questions.

Availability: Spring/Summer 2026