NefMoto

Noob Zone => Noob Questions => Topic started by: ax0306 on April 09, 2022, 08:21:49 AM



Title: Conversion from stock injector to real 440CC
Post by: ax0306 on April 09, 2022, 08:21:49 AM
Hello, On a A4 b6 1.8T AVJ i need make conversion for propper scale of 440CC 0280155968.

I have change krkte using (old cc x new c) x old krkte. after a test drive the afr is good while cruising and wot on gauge but very too lean at idle (18) no o2 sensor plugged except a standalone for check.

Do i need to change tmin and tvub for resolve the lean idle or i can adjust it by other way ?

What is the factor of voltage offset in Bosch the data sheet ?

On the net some peoples says that data are incorrect , it's true ?

 https://www.ms4x.net/index.php?title=Fuel_Injector_Deadtimes








Title: Re: Conversion from stock injector to real 440CC
Post by: ax0306 on April 09, 2022, 08:29:09 AM
my stock TVUB


Title: Re: Conversion from stock injector to real 440CC
Post by: BlackT on April 09, 2022, 11:41:48 AM
These are not linear, you need to work with FKKVS
But first set good TVUB


Title: Re: Conversion from stock injector to real 440CC
Post by: ax0306 on April 09, 2022, 12:16:35 PM
These are not linear, you need to work with FKKVS
But first set good TVUB

What do you think about tvub from the data sheet ? You agree they are incorrect ?