1 Stop Speed

Expansion Module for Maxx available soon.

MaxxECU Expansion module coming soon!

Extends ANY MaxxECU over CAN with the following inputs and outputs:

4 PULSE inputs
12 analog 0–5V inputs
4 12V outputs
2 H-bridges

Mini, Street, Sport, and Race can use 1 expansion module.
Gen2 Race and upcoming Gen2 Track units can use up to 4 expansion modules.

While we don't often advertise, 1 Stop Speed can get accessories for your truck or offroad vehicle as well as the powersports products you know and love.

Send a message with what you need and we will see if we can make it happen.

Free Shipping on many Tonneau covers through the month of June!

Access BAK Extang LEER Lund Pace Edwards Retrax
Roll-N-Lock TonnoPro TruXedo UnderCover Westin

We have 67mm Hayabusa Cranks available on site at Virginia Motorsports Park. Stop by the 1 Stop Speed pit if interested in purchasing while at the track for the XDA event.