View Full Version : AEM EMS What Sensors Needed/Not Needed
blageo23
11-21-2006, 06:12 PM
I want to clean up the engine bay of wires and sensors. Im running AEM EMS with GM MAP sensor and GM IAT sensor. What sensors/soliniods can I get rid of with AEM EMS? Im pretty sure I can get rid of the EGR and emission soliniods. What else can I get rid of?
Thanks,
Mike
niterydr
11-21-2006, 07:04 PM
Anything you want.
I would recommend to keep coolant temp, knock, cas/cam, IAT,MAP.
Everything else can be ditched, unless your particular vehicle uses the thermostat housing to control the fans via a thermocoupler. Then you might have to do some trigger wiring, but you can delete those as well if you do the wiring.
blageo23
11-21-2006, 07:26 PM
Well thats cool, Then there isnt much wire in the engine bay. Im trying to make the underhood look really nice and I think that deleting the bulk wiring will help out alot.
PS: this is post #1000 for me :)
blageo23
01-31-2007, 10:54 AM
So here is what I think Im keeping...
Brake fluid level
Crank sensor
Cam sensor
Coolant temp
Coolant light
IAC
Oil press
Oil light
MAP
IAT
I just read that the AEM doesnt really look at O2s. So Im going to eliminate the front one and the back one is being swaped out for a AEM wideband controler. Does that sound good? Any sensors you see here that I would need or some that could be eliminated?
Thanks!
Shane@DBPerformance
01-31-2007, 11:58 AM
You will want to keep TPS and knock. Idle control is extremely nice too. Also save the stock boost solenoid wiring for hooking a GM boost solenoid to.
Thor06
01-31-2007, 01:09 PM
Dont you want the wideband up closer to the turbo?
blageo23
01-31-2007, 02:36 PM
according to the AEM install it says to have it "18" away but if you are planing to be running a turbocharger running at high RPMs for a extended period of time or running leaded gas it should be at least 36" downstream"
Yah I forgot about the TPS and Knock, I planed on leaving them. and I have the GM BCS on there wired up alread.
Im thinking about moving up to the AEM sensors, IAT, 5Bar, BCS.
Jakey
02-01-2007, 06:26 PM
Dont you want the wideband up closer to the turbo?
In terms of sensor performance, does it matter where the wideband is placed in the exhaust travel path?
blageo23
02-01-2007, 09:07 PM
What is stated in my above post is what AEM recomends
Goat Blower
02-01-2007, 11:12 PM
I run mine in the stockish position and it's fine. It is recommended to run it farther downstream because they're not as robust as a regular 02 sensor.
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