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View The Full Version : Clarification Parameters Mapping Gasoline



lupo1
30-07-2014, 10:51
Hello to all, I hope I'm not wrong section.. I ? been asked to build an interface that makes the log of the fundamental parameters to consider when you map a drive to the gas; now I with the gasoline I'm not to zero, but below zero, for which I would like to ask if what I have managed some time to understand from the various posts on the subject ? correct. If not I get it wrong, do I need to acquire N? rpm, AFR, exhaust gas Temperature, and load, right? the load, the control unit detected by the potentiometer of the throttle valve? they are totally out of the way?

voglioimparare
31-07-2014, 12:09
on the drive gas species if the turbo is not a simple thing. you have to monitor knock,afr,load,temp, egt. however, beyond this a good base for make no mistake it would be to have all the values in the mapping phase in the clear, and converted,which,often you have to do it alone.

coming back to the us you need a wideband, a sinda egt gauge serious if we are talking about turbo-charged cars. hello

lupo1
31-07-2014, 13:19
on the drive gas species if the turbo is not a simple thing. you have to monitor knock,afr,load,temp, egt. however, beyond this a good base for make no mistake it would be to have all the values in the mapping phase in the clear, and converted,which,often you have to do it alone.

coming back to the us you need a wideband, a sinda egt gauge serious if we are talking about turbo-charged cars. hello

Thank you; for the AFR and egt I have no problems to acquire it, the pressure (for turbo) idem; for the beat ? a little bit more? tricky thing, but I should have already? something from which to take inspiration.one thing I did not understand: the load as the measure? Sorry if ? stupid question but are very ignorant on the tsi petrol...
At the end what I have asked ? I'm a tool that attacks on the sensors you need, we'll take a tour of the original, and he logs everything; then download the data to pc with dedicated software show you the result, then maps and rilogghi again; then they would have also asked other refinements, but now I'm just collecting info in order to verify the applicability?..

voglioimparare
03-08-2014, 01:17
the load on the engine the display with a common diagnosis,in reality, if you do not have a wideband you can monitor in the diagnosis of the lambda value and the correction lambda.. then it would be one less thing to buy even if the wideband has its perch?. hello