Navitas 440-Amp 36V Series Controller with ITS Throttle for EZGO Marathon & TXT (1988–2010)

The Navitas 440-Amp 36V Series Controller is a pre-programmed, plug-and-play replacement for your EZGO Marathon or TXT series controller. No On-The-Fly Programmer required to switch to series operation — it’s ready to go right out of the box. Add the optional OTF Programmer for real-time tuning of top speed, braking, and acceleration.

Fitment:

• EZGO Marathon 36-Volt — 1988–1994.5
• EZGO TXT 36/48-Volt Series — 1994.5 and up

Controller Features:

• Pre-programmed for series operation — no OTF Programmer required for basic setup
• Direct plug-and-play replacement — uses existing wiring harness (ITS throttle compatible)
• EZGO-specific harness included for 1988–1994.5 Marathon & 1994.5-up TXT 36/48V series models

Optional Add-On:

• Compatible with the On-The-Fly Programmer #31922 (sold separately) — adjust top speed, braking, and acceleration in real time