Ecumaster forum

any update here?

IAT sensor is from ECU master, its the one from citroen/peugeot, with 12x1,5 thread ... I tried 2 of them. Calibration is automatic, 039 bosch sensor, it reads perfect when car not working, read ambiend temp right, read when car is warmed ... i changed firmware, nothing improved. IAT correction in f...

So your ECU is permanently on? Pump should be started by the ECU, you can set how long it primes. Pump starts by the ecu, because ecu is permanent powered, but main relay is not, so when you turn key on ignition, main relay is powered, then the pump relay is powered ... but anyways ... we will chan...

We used it because it was originally like that, but will change it tomorrow to switched. And one mystery here, will investigate it tomorrow ... IAT sensor issue, when plug it, car shut down. When unplug it, car works fine. When put another IAT sensor, again brand new ... car shut down. Changed the s...

I found this on internet ...
maybe will help somebody
approx Duty range %
3port MAC-5.4 watt
HZ - Duty%
10 7-90
15 10-89
20 15-86
25 17-80
31 20-80
40 26-68

Also fuel pump is working too long time when on ignition ... is it ok for this car, or its some relay problem? Or maybe problem is we powered emu with permanent 12v?

Ok, one question ... original ecu is powered by permanent 12v power without ignition switch, do we use this power source, or better use the ignition on wire? Now its wired like original, but maybe nissan engineers are not genius in wiring ... also the ground dont look good, original its only on inta...

http://www.diyautotune.com/images/cartech_articles/240sx/ECCS-relay.gif is this true for emu also? any special instructions with this engine wiring, compared to sr20? for example there are 2 tps plugs, can i remove the idle switch(second plug with 2 wires)? Also few idle control valves here, one und...

We think power is ok, just its first tune, so need advise on other tables like warmups, enrichments etc ... and help for the ALS control ... also what you think about afr and target ... too rich, can we lean? Or its ok like it is. Need help from pros for first tune, because not sure how it should be...

here is the tune

Need help to setup the car better, please review and tell me what can be improved. Also, antilag and launch dont work ok, or i cant setup them properly ... antilag dont work at all, i tried cam 2 inverted and normal, and put button on clutch ... when press, nothing happen. It works for launch but n ...

can you share some experience with ALS and LC settings for turbo cars, for street use. We dont want to damage the turbo or to push too much flames from exhaust. I tried retard, but if i retard 20 degrees, nothing happen ... bang normal and quiet, on 22 degrees retard, it bangs so loud, that instrume...

I get no voltage in my knock log ... is this to be setup, or knock is faulty? Wires are checked, knock is sr20det and shows 560Ohm resistance, so according to manual its ok. Any sr20det knock setups to share?

I dont have any leak, and my car wants same VE, its same engine, so maybe this engine wants that VE shape to run in the desired afr ...

Same here ... with same input.

Need help to calibrate water temp and IAT sensors. 13621739510 is the IAT, 13621703993 is the CLT sensor part numbers ... i measured the IAT resistance to 6300 ohm at ~20C degree, but when i calibrate it in the ecu, it sees -6 degrees ... something is not ok so i need help to set up my DET3