J1939 engine swap
J1939_BRIDGE
You installed a different engine and the dash doesn't recognize it. J1939_BRIDGE makes it look like the original.
Learn more →
TEMAKI
Your truck, whole again.
You swapped the engine and the dash stopped understanding it. Our products bring the cab back to life: gauges, warnings and diagnostics, just like factory.
3Products
Plug&PlayInstallation
WiFiSet up from your phone
OTARemote updates
Products
Pick the right fix for your truck
From modern J1939 engines to classic J1587 ones, plus a logger that brings your fleet's data back to base.
Classic engine · Modern dash
J1587_BRIDGE
Pair your DDEC III engine with a new cab and keep the Jake Brake and clutch working.
Learn more →Fleet telemetry
MINILOGGER
Records what the engine does on every trip and offloads the data by itself, over WiFi, back at base.
Learn more →Why TEMAKI
Built for the shop
Fewer hours of wiring and testing, more trucks back on the road.
⚡
Fast install
Plugs into the truck network without modifying the factory wiring.
📱
All from your phone
WiFi web panel: status, gauges and setup, no laptop needed.
🎯
Just like factory
The dash gets exactly what it expects from the original engine.
🛠️
Remote support
We help you remotely and update the unit without a trip to the truck.
Results
Before and after
The difference, in one picture.
Video
Meet TEMAKI
Two minutes to see what it does for your fleet.
Gallery
See it in action
Real installs, in the shop and on the road.