Hi all, today I would like to share my experience with this heartache gauges. So here's the story.
I bought 2 works engineering pro gauges
1) Oil pressure
2) Exhaust temp
So i installed it according to the manual and it works great until i found something not quite right with the readings. The first one that causing some differences in the reading is the oil pressure. Heres the spec of my car oil pressure:
1) 3krpm
2) 3.75 kg/cm^2
3) at normal running temp
When i drove the car with easy and relax style, the gauge works perfectly great. The reading smoothly increase to 3.75 kg/cm^2. But when i WOT till let say 7krpm and return back to 3krpm smoothly,the gauge wont say 3.75kg/cm^2, instead it will show higher oil pressure reading. So how to solve this problem? EASY, just need to put the gear in neutral and let the rev till idle speed. Then the gauge will show the exact oil pressure reading.
So that was for the oil pressure readings. Now for the Exhaust temp, It was doing great until yesterday drive back home from office. I install the probe at my exhaust manifold on the 4th runners. The exhaust temp should be at:
1) around 620-650 celcius
2) cruising speed
3) 2.5krpm / 90kmh at 5th gear
So yesterday the exhaust temp gauge shows 350 celcius when i was crusing back home, I was like wtf, my engine runs so rich? The maximum temperature when i accelerate it to 110kmh, it only showed 400 C when the exact number should be around 700-740 C. So today i did some troubleshooting, when driving the car, exhaust temp shows around 470 C at 2.5krpm. Since my car has a turbo timer, i just turn the ignition off to shut down the gauges (while at speed at 2.5krpm(engine doesnt shut down)) and turn on the ignition again. Now the reading is back at the correct position, 650 c.
So what i found from the troubleshooting is that the sensor is good shape but the gauges could not calibrate itself when there's a rapid change in pressure. Meanwhile for the exhaust temp, I have no idea why its not working as it should be.
Owh btw,both of the gauges is less than 1 year old. Maybe when iam not lazy i will make some video reading
I hope Works Engineering Representative could help me regarding the issue or give me a brand new gauges.HAHAHA
I bought 2 works engineering pro gauges
1) Oil pressure
2) Exhaust temp
So i installed it according to the manual and it works great until i found something not quite right with the readings. The first one that causing some differences in the reading is the oil pressure. Heres the spec of my car oil pressure:
1) 3krpm
2) 3.75 kg/cm^2
3) at normal running temp
When i drove the car with easy and relax style, the gauge works perfectly great. The reading smoothly increase to 3.75 kg/cm^2. But when i WOT till let say 7krpm and return back to 3krpm smoothly,the gauge wont say 3.75kg/cm^2, instead it will show higher oil pressure reading. So how to solve this problem? EASY, just need to put the gear in neutral and let the rev till idle speed. Then the gauge will show the exact oil pressure reading.
So that was for the oil pressure readings. Now for the Exhaust temp, It was doing great until yesterday drive back home from office. I install the probe at my exhaust manifold on the 4th runners. The exhaust temp should be at:
1) around 620-650 celcius
2) cruising speed
3) 2.5krpm / 90kmh at 5th gear
So yesterday the exhaust temp gauge shows 350 celcius when i was crusing back home, I was like wtf, my engine runs so rich? The maximum temperature when i accelerate it to 110kmh, it only showed 400 C when the exact number should be around 700-740 C. So today i did some troubleshooting, when driving the car, exhaust temp shows around 470 C at 2.5krpm. Since my car has a turbo timer, i just turn the ignition off to shut down the gauges (while at speed at 2.5krpm(engine doesnt shut down)) and turn on the ignition again. Now the reading is back at the correct position, 650 c.
So what i found from the troubleshooting is that the sensor is good shape but the gauges could not calibrate itself when there's a rapid change in pressure. Meanwhile for the exhaust temp, I have no idea why its not working as it should be.

Owh btw,both of the gauges is less than 1 year old. Maybe when iam not lazy i will make some video reading

I hope Works Engineering Representative could help me regarding the issue or give me a brand new gauges.HAHAHA