NefMoto

Technical => Tuning => Topic started by: pieros_net on February 25, 2019, 04:49:52 PM



Title: TVUB calibration for 440cc green giant injector
Post by: pieros_net on February 25, 2019, 04:49:52 PM
Hi Guys,
just I would like to know by you if my strategy to calibrate TVUB map for the new injector is correct.
400cc green giant are working with 4 bar FPR

I'm going to do as follows:

 use the attached summary calibration spec sheet.
FNPW_OFFSET values will be multiplied with value present on another table that matching with a 60 PSI (mor or less 4 bar)
 

is it ok?
thank you


Title: Re: TVUB calibration for 440cc green giant injector
Post by: doublerwest on March 17, 2023, 09:12:30 PM
Hi Guys,
just I would like to know by you if my strategy to calibrate TVUB map for the new injector is correct.
400cc green giant are working with 4 bar FPR

I'm going to do as follows:

 use the attached summary calibration spec sheet.
FNPW_OFFSET values will be multiplied with value present on another table that matching with a 60 PSI (mor or less 4 bar)
 

is it ok?
thank you

Just to throw this out here I dug up these values for 440cc Bosch injectors I was able to pull from a decently tuned file someone gave me 4b0906018ch file k04-015 turbo . Hope this helps someone!
*3bar
krkte-399cc
krkte-0.07404ms
8v           10v     12v       14v      16v
2.699   1.539   1.117   0.728   0.523




Title: Re: TVUB calibration for 440cc green giant injector
Post by: jdm on March 17, 2023, 11:20:11 PM
This will get you in the ball park at 4bar:

KRKTE = 0.0586

7v         10v         12v         14v          17.8v
3.6111   1.5895    1.0001    0.7174     0.5601

FKKVS will need some work at idle and low pulse widths due to non linear behavior.