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strange vtec

Posted: Sat May 30, 2015 2:11 am
by newpassport
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.

Re: strange vtec

Posted: Sat May 30, 2015 2:51 am
by newpassport
I was test it on the lifting.when i was drive it on road.the vetc never on what ever light or deep throttle.

Re: strange vtec

Posted: Sat May 30, 2015 11:06 am
by R-12914
I think this is the Eco-VTEC in the R18's.
It is not the same as K20's or other VTEC's!

Re: strange vtec

Posted: Sun Jun 14, 2015 4:12 pm
by Hondata
Yes, this is normal for the 2006-2011 R18. VTEC is fuel saving only.