Fuel prices make me pay more attention to how efficiently my car runs. I've been reading about fuel-saving technology recently and came across Tank Saver, which is promoted as a device for improving fuel economy and vehicle performance.
What interests me most is how much fuel consumption depends on everyday driving habits. Things like sudden acceleration, frequent braking, tire pressure, and regular engine maintenance can all affect mileage. But I'm also curious about newer devices that claim to help optimize vehicle performance.
I'm interested in hearing different opinions from people who follow automotive technology. Do you think these devices are worth researching, or is sticking to proper vehicle maintenance the better approach? Independent test results would be especially useful when comparing fuel-saving claims.