Change of final drive

FlashPro questions & answers specific to the FN2 European Civic Type R
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briansy
Posts: 5
Joined: Wed Oct 28, 2015 5:57 am

Change of final drive

Post by briansy »

Hi, i need some help. Recently i had a final drive installed (5.46 final drive) on my fn2r. Previously flashed with hondata and cruise control feature and dash meter (avrg speed, distance to run, fuel calculator, etc) were working fine. However after installation of the final drive, we adjusted the final drive ratio gear on the hondata and did the necessary speed correction to indicate the correct dash reading. After re-flashing, the cruise control and dash meters were not working. How can i solve this?
Thnks
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Spunkster
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Location: Hondata

Re: Change of final drive

Post by Spunkster »

From Help, About, what version of software are you using?
briansy
Posts: 5
Joined: Wed Oct 28, 2015 5:57 am

Re: Change of final drive

Post by briansy »

Hi, i believe my tuner is currently using the 2.3.2
Dont know the previous version when it flashed however when we tried loading back to the previous map, cruise control n dash gauges also were not working.
Any help is welcome.
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: Change of final drive

Post by Spunkster »

Post your calibration and a datalog showing the issue please.
briansy
Posts: 5
Joined: Wed Oct 28, 2015 5:57 am

Re: Change of final drive

Post by briansy »

Hi spunkster,
My apologies. Version is 2.3.1

I am running on the standard fa/fg map based skunk 2 CAI with cat.
Also running only on eg/ek air temp sensor
For the past 2 years we had not had any issue with the dash meters or the cruise control.

All the while we have been running on this till the latest flash where the dash meter n the cruise control stopped working. Is there any way to resolve without remapping another calibration in AFM based?
typer86
Posts: 341
Joined: Sun Oct 28, 2012 3:17 pm

Re: Change of final drive

Post by typer86 »

Please post your calibration and we can support you - otherwise it is not possible....
briansy
Posts: 5
Joined: Wed Oct 28, 2015 5:57 am

Re: Change of final drive

Post by briansy »

We have remapped the tuning to AFM calibrations using the Fn2r group N reflash calibration.
However the cruise control still doesnt work. The cruise control option is enabled.
The cruise control disengages when we engage it. The final gear ratio also has been changed accordingly to 5.46.
Is there anything we are missing out?
Last edited by briansy on Sun Dec 13, 2015 10:12 am, edited 1 time in total.
briansy
Posts: 5
Joined: Wed Oct 28, 2015 5:57 am

Re: Change of final drive

Post by briansy »

I have been trying to upload a screenshot but unsuccessful.

However the calibration is such:
Calibration

Revision 1.00

Gear ratios
1st 3.267
2nd 2.13
3rd 1.517 44 countershaft teeth
4th 1.147
5th 0.921
6th 0.738
Final 5.46

Notes
Fn2 Group N reflash


Can someone please help. Also speedometer reading is incorrect. Do we have to manually correct it? Thanks
typer86
Posts: 341
Joined: Sun Oct 28, 2012 3:17 pm

Re: Change of final drive

Post by typer86 »

Return youre ECU back to stock and flash again youre new Map.
Maybe it helps.
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