So, I was thinking this morning that I would like to have a single gauge that I could scroll through multiple sensors. (oil temp, IAT, trans temp, fuel pressure, etc) I went looking and found the PLX DM-6 gauge.
Reads up to 16 sensors, has peak and hold functions, etc, etc. I really think it and think it would look nice where the idiot light cluster is on my gen 1. (between the tach and speedo)
Anyone have any experience with these or have any other options?
I think you need to buy different sensor modules and daisy chain them together. 1 sensor module is only for temp type sensors, and has 4 inputs maybe? and then you get a sensor module for pressure type sensors and connect the two modules together and then to the gauge, etc. Could get costly, but it's a system you could slowly add to, and given the cost of individual gauges and lack of real estate, seems like a viable solution.
So you use the stock sensor, wire it to a sensor module, which connects to the gauge? A lot of wiring, but I guess that would work better than a laptop from the OBDII port. At least from a visibility standpoint i.e. keeping your eye on the road.
So you use the stock sensor, wire it to a sensor module, which connects to the gauge? A lot of wiring, but I guess that would work better than a laptop from the OBDII port. At least from a visibility standpoint i.e. keeping your eye on the road.
So you use the stock sensor, wire it to a sensor module, which connects to the gauge? A lot of wiring, but I guess that would work better than a laptop from the OBDII port. At least from a visibility standpoint i.e. keeping your eye on the road.
Plenty of OBDII options, but you are limited to what the ECU sees. Not every parameter you would like to monitor is read by the ECU.
Or you could run a digital dash that is capable of reading and logging factory sensors @ 200-1000Hz internally, and is software downloadable via Ethernet.
So, you can daisy chain up to 16 sensor modules. Some modules like AFR, EGT, IAT and Boost/Vac are single sensor only, where as others like fluid pressure and fluid temperature modules have 2 inputs each. You could easily get into the 500-700 dollar range for a good assortment of sensors, but it's in such a nice package.
I have the plx on my car in the pod on the center of the steering wheel column. I have the one that connects to the old port so u can monitor all the factory stuff, clear codes etc. I also have a wide band module connected to it. Turns out, the plx does not read the dodge Viper obd 2 data thru the port. I called tech support and they said sorry Charlie. Some models of cars have the ground wire at pin 8, some pin 9... And whatever the reason, it does not work on gen two dodge. I plugged the unit into my infinity qx56 and it read all the data just fine. I really wanted the unit for the digital display and the ability to add additional sensors in the future. It's a nice unit overall but I wished the obd function worked. I ordered a new aem infinity 10, so the obd shot will be a non issue with the gauge soon anyway. But having a live time wide band reading for tuning and racing is always a nice thing to have with a power adder.
They have an interface for the Megasquirt now, so I could get 2 birds stoned at once.
Dave, I'll use the same hole saw that I used for the VEC3 wiring, but on the drivers side.. I like symmetry.
Andy- Similar... but nope.
That is a dash system that daisey-chains their own sensors on a CAN network. I am referring to a system such as the Pi Omega, or Motec CDL/ADL where OEM sensors can be connected directly to the dash, and all data can be displayed/logged. These systems can read factory sensors, and support additional sensors of pretty much any type that you would like to add. You can intercept OEM sensors at the PCM, or anywhere convenient.
After logging internally {128mb-1GB depending on models} you can download the data via Ethernet, and use a program such as Pi Toolbox to analyze the information. This is DAYS worth of logging depending on sample counts and rates.
This is what we generally use:
The shown display is a Pi Omega, and what we have used near exclusively up until now. We are currently waiting on final information and a production version of a new generation full color version of this display, as we are now an authorized distributor for Cosworth Electronics in the USA- which previously was not possible in this country.
The above single display on page 1 of 4 alone will display Lambda left and Right, RPM, MAP, Speed, Gear Position, Fuel Pressure, Calibration and Traction Control setting. On later menus, you can view Intake Air Temp, Engine Sync Mode, Internal Temp, Throttle Position, Exhaust Temp Left and Right... or any other conceivable sensor you may want to display- all configurable with alarms. There is also an optional Multi-LED shift module that can be attached to the top- and in some cases, they have configurable outputs, PWM, etc for controlling additional devices and systems.
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Dan Lesser
Last edited by Final GTS; December 15th, 2012 at 04:47 PM.
[QUOTE=AndyMac;1572878]You mean something like this?
They have an interface for the Megasquirt now, so I could get 2 birds stoned at once.
Dave, I'll use the same hole saw that I used for the VEC3 wiring, but on the drivers side.. I like symmetry.[/QUOTE
]I would suggest a smart phone or tablet (Android ) with Shadow dash app and bluetooth to the MS3 for your dash you can log anything the ECU sees plus with the built in accelerometers in the phones or tablets, you can also log this data and review it in the MS software, plus this only cost a few bucks, and most people have their phones on them all the time .
You can also use this as a heads up display.
If you did want a dash i have setup the AIM MXL strada dash to the MS3, and it works fine , and has independent 0-5v channels for logging also, you dont need any special adapters to make it work, it hooks right into the MS3 CAN.
I have the plx on my car in the pod on the center of the steering wheel column. I have the one that connects to the old port so u can monitor all the factory stuff, clear codes etc. I also have a wide band module connected to it. Turns out, the plx does not read the dodge Viper obd 2 data thru the port. I called tech support and they said sorry Charlie. Some models of cars have the ground wire at pin 8, some pin 9... And whatever the reason, it does not work on gen two dodge. I plugged the unit into my infinity qx56 and it read all the data just fine. I really wanted the unit for the digital display and the ability to add additional sensors in the future. It's a nice unit overall but I wished the obd function worked. I ordered a new aem infinity 10, so the obd shot will be a non issue with the gauge soon anyway. But having a live time wide band reading for tuning and racing is always a nice thing to have with a power adder.
I was about to pull the trigger on a PLX this evening. So glad I saw this post!
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