Does it work on AWD and 4x4 SUVs?
Yes. The G44 works with the engine, not the drivetrain, so 2WD, AWD and 4x4 are all the same to it. What matters is a gas, diesel or hybrid engine with CAN communication through the OBD-II port — in the U.S., model year 2008 and newer.
My SUV is a hybrid. Will it work?
Yes. It works with the gasoline engine in a hybrid SUV or crossover, as long as it's 2008 or newer with a standard OBD-II port. It does not work on 100% electric vehicles.
What about a full load or a small trailer?
That's when the response matters most: merging, climbing and passing with a heavy SUV. The G44 adapts on its own to high and low load — there's nothing to switch. Always stay within your SUV's rated payload and towing capacity.
Can I move it to my partner's car?
Yes. Unplug it from the SUV and plug it into the other car — no reprogramming, it stores nothing. Give it the same 8 starts to learn the new engine. If both cars are driven every day, the 2-chip pack makes more sense.
Do you ship to my state?
Right now we ship to Florida and Tennessee. More states are coming soon.
Will it work on my vehicle?
The G44 works on gas, diesel and hybrid engines, turbocharged or not, in vehicles that use CAN communication through the OBD-II port — in the U.S., that's 2008 and newer. It does not work on 100% electric vehicles. Some heavy trucks and farm equipment use a different 9-pin connector and need an inexpensive adapter.
Do I need an app or a mechanic?
No. There's no app, no Bluetooth and nothing to configure. You plug it into the port under the steering wheel in about a minute.
When will I notice it?
The G44 needs at least 8 starts and stops (key fully off) and around 60 miles — usually a couple of days — to learn how you drive. Many drivers notice a smoother, more responsive engine in the first 10 miles.
How much will I save?
It depends on your vehicle, its condition, the load and how you drive. In a documented controlled test, a loaded heavy truck used 11% less diesel on the same route. Drivers report anywhere from no measurable change in city driving to over 10% on the highway.
Can I move it to another vehicle?
Yes. It doesn't store anything and doesn't need reprogramming: unplug it from your car and plug it into your truck.
Will it turn on a warning light?
No. The G44 doesn't generate dashboard warning codes. If you ever unplug it, your vehicle works exactly as it did before.
What if it doesn't work for me?
Send it back and we refund your money. That's our money-back guarantee.