HOTSYSTEM Narrowband Pointer Digital Readouts Review

This digital readout is a game-changer for any car owner. Using this product, our team found that it made keeping track of important engine data easy and accurate. The design of the readout is sleek and modern, fitting in perfectly with any interior car style. The added bonus is that it’s incredibly easy to install, making it accessible for car enthusiasts of all levels. The only downside we encountered was that the digital display can be slightly difficult to read in direct sunlight. Overall…

Bought this gauge for "approximate" carb settings. It works. It's a narrow-band meter, so it's not accurate, but it will get you close enough to where you need to apply carbs. I wouldn't tune the injection with that. I installed it on my dashboard and it looks decent in the "green" lighting mode. Another piece of equipment I bought from this company is a tachometer - cheap crap that doesn't work. Don't buy this.

I would like this sensor to be dimmable/dimmable. This sensor is the brightest sensor (especially the fluorescent blue numbers) on my car. I also wish the wires were a bit thicker - is that just 22 - 24 AWG? For the money this is a good buy. Time will tell about the reliability. Multi-color settings are a big plus! A tip: if you use a single-wire, narrow-band O2 sensor without a heater, it will take a few minutes for the sensor to respond - in the meantime, the sensor will read a rich mixture…