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Using Kpro K20A2 tuned calibration. OK to lower the VTEC?

Posted: Mon Jul 18, 2011 1:30 pm
by zeroprobe
Hi,

I have a stock EP3 Type R and have just put a KPRO in it.

I'm using the K20A2 calibration that comes with Kmanager. The VTEC is at 5200rpm ( 5800rpm is standard on an EP3 ).

Would this map allow the change of the VTEC window to 4600rpm? I'm new and just worried if the cam angles etc are set up on this map to allow this change.

Thanks,

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Mon Jul 18, 2011 2:11 pm
by taitcw
To get the best result, you would need to take ur EP3 for a full dyno tune.

With stock exhaust, the optimal VTEC point for my DC5 was 5200rpm.

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Mon Jul 18, 2011 4:44 pm
by zeroprobe
ahh thanks. I'll keep it at 5200rpm until I get more mods.

It's still quite a difference.

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Tue Jul 19, 2011 12:08 pm
by rikitaun
PRA k20a2-tuned calibration don't touch lowcam VTC, it's the same values of OEM-ECU


modify your kal like this and put your feeling ;)
k20a2-riki.jpg
or upload my kal ... more easy jajaja....
1.kal

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Tue Jul 19, 2011 4:09 pm
by zeroprobe
Sorry, could you explain in simple terms? Would the kmanager tuned map not have a smooth vtec because of this?

Would this be fine for a standard uk ep3 Type R?


Thanks for the kal.

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Tue Jul 19, 2011 5:54 pm
by zeroprobe
Just tried it, nice map. I think I prefer it, although I do miss the little VTEC kick :)

I noticed I can get a constant knock count of 2. Is this normal?

I've attached my logs if anyone could help. Much appreciated

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Wed Jul 20, 2011 9:01 am
by rikitaun
zeroprobe wrote:Just tried it, nice map. I think I prefer it, although I do miss the little VTEC kick :)

I noticed I can get a constant knock count of 2. Is this normal?

I've attached my logs if anyone could help. Much appreciated
Vtec kick it's only marketing ..... jajajaajajajaa

The VTC in oem-ecu down to 0 degrees in vtec point (5800rpm) and you feel the kick .... but if you make a dyno graph , your torque will go dooooooooooooooooown...... in this point , it's a shit :D
You gain more torque with 30º

This kal works well in your car.. ;) i'm from spain and use it .

other version...

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Wed Jul 20, 2011 4:15 pm
by zeroprobe
Seems better. No knock count.

You also increased the idle rpm to 850. I was going to say, on the v1 map, each time I came to a stop my engine struggled a little as the revs went a little to low at idle. All seems fine now.

Thanks very much. I'd buy you a drink if I could :)

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Thu Jul 21, 2011 12:25 pm
by rikitaun
zeroprobe wrote:Seems better. No knock count.
You also increased the idle rpm to 850. I was going to say, on the v1 map, each time I came to a stop my engine struggled a little as the revs went a little to low at idle. All seems fine now.
when the idle dips goto "PARAMETERS" --> "IDLE" and ajust the bar says
"Idle Valve Duty........"
if you put the mouse over it, you see help tips


zeroprobe wrote: Thanks very much. I'd buy you a drink if I could :)
jajaja.. come to Spain... :P

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Fri Sep 13, 2019 3:10 pm
by Type s2002
rikitaun wrote: Wed Jul 20, 2011 9:01 am
zeroprobe wrote:Just tried it, nice map. I think I prefer it, although I do miss the little VTEC kick :)

I noticed I can get a constant knock count of 2. Is this normal?

I've attached my logs if anyone could help. Much appreciated
Vtec kick it's only marketing ..... jajajaajajajaa

The VTC in oem-ecu down to 0 degrees in vtec point (5800rpm) and you feel the kick .... but if you make a dyno graph , your torque will go dooooooooooooooooown...... in this point , it's a shit :D
You gain more torque with 30º

This kal works well in your car.. ;) i'm from spain and use it .

other version...
Can i use this tune for a k20a2?

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC?

Posted: Fri Sep 24, 2021 2:04 pm
by k20a2DC2
I'm try this .kal
I have a Integra with K20a2 RBC, Ktuned header, 2.5EX, With AEM 340 pump stock injectors. Trans 2002 civic SI 5speed my ECU is PNF/Kprov4. It idles somewhat but under acceleration cuts in and out plus.
Need more learning

Maybe my issue is I never 0 out my map.

Re: Using Kpro K20A2 tuned calibration. OK to lower the VTEC

Posted: Fri Oct 17, 2025 12:10 pm
by mattep3
Type s2002 wrote: Fri Sep 13, 2019 3:10 pm
rikitaun wrote: Wed Jul 20, 2011 9:01 am
zeroprobe wrote:Just tried it, nice map. I think I prefer it, although I do miss the little VTEC kick :)

I noticed I can get a constant knock count of 2. Is this normal?

I've attached my logs if anyone could help. Much appreciated
Vtec kick it's only marketing ..... jajajaajajajaa

The VTC in oem-ecu down to 0 degrees in vtec point (5800rpm) and you feel the kick .... but if you make a dyno graph , your torque will go dooooooooooooooooown...... in this point , it's a shit :D
You gain more torque with 30º

This kal works well in your car.. ;) i'm from spain and use it .

other version...
Can i use this tune for a k20a2?