strange vtec

FlashPro questions & answers specific to the 2006-2011 Americas Civic Si
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newpassport
Posts: 13
Joined: Sun Feb 12, 2012 7:22 am

strange vtec

Post by newpassport » Sat May 30, 2015 2:11 am

There is strange vtec.
The vtec setting is lower 2500rpm upper 5000.
Light throttle the vtec on 2500rpm~5000rpm.After 5000 rpm vtec close.
Deep throttle the vtec never on.
No error code.
ecu:37820-rna-a14
you can see datalog and calibration.
Attachments
vtc.fpdl
datalog
(24.45 KiB) Downloaded 77 times
R18A GJUN turbo 1.2.fpcal
calibration
(9.54 KiB) Downloaded 73 times
Last edited by newpassport on Sat May 30, 2015 3:10 am, edited 2 times in total.

newpassport
Posts: 13
Joined: Sun Feb 12, 2012 7:22 am

Re: strange vtec

Post by newpassport » Sat May 30, 2015 2:51 am

I was test it on the lifting.when i was drive it on road.the vetc never on what ever light or deep throttle.

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R-12914
Posts: 352
Joined: Sun Dec 01, 2013 12:13 pm
Location: Germany/Bavaria

Re: strange vtec

Post by R-12914 » Sat May 30, 2015 11:06 am

I think this is the Eco-VTEC in the R18's.
It is not the same as K20's or other VTEC's!
2008 Honda Civic TypeR FN2
Rotrex C30-94 supercharged with relocated IAT
Powered by ASNU 092/FP330E fuel pump & ASNU 090/750cc fuel injectors
------------------------
ECU: 37820-RSP-E03
Flashpro: FP-SI-INT-21153
Software: 3.4.7.0
Firmware: 169

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Hondata
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Location: Torrance, CA
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Re: strange vtec

Post by Hondata » Sun Jun 14, 2015 4:12 pm

Yes, this is normal for the 2006-2011 R18. VTEC is fuel saving only.
Hondata

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