issues at vtec

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Old Sep 3, 2012 | 01:41 PM
  #1  
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Default issues at vtec

so my car runs just fine untill 5400 rpm's (vtec) then it sputters and cuts in and out. on the dyno it was flawless and made 755@32 psi. it doesnt matter if im on it or slwoly rolling, but as soon as vtec hits it has issues.

what do you guys think solonoid<<<<<<spelling lol
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Old Sep 3, 2012 | 01:57 PM
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Default Re: issues at vtec

if only WOT pulls were made then the rest of vtec might not be tuned properly
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Old Sep 3, 2012 | 02:07 PM
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Default Re: issues at vtec

this is also an issue now at wot sorta

it ran extremely well yesterday at 12psi went 10.8

turned it up t0 26psi and not good at all, and then dropped it to 20psi and same thing
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Old Sep 3, 2012 | 02:22 PM
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Default Re: issues at vtec

What ignition? What plugs? Sounds like spark blow out is a possibility
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Old Sep 3, 2012 | 02:25 PM
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From: KS
Default Re: issues at vtec

pro14 with cops ngk vpower 10's gapped at .18
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Old Sep 3, 2012 | 02:27 PM
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Default Re: issues at vtec

of course i meant .018
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Old Sep 3, 2012 | 02:29 PM
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Default Re: issues at vtec

What are they AF looking like at that boost level? Have you pulled the plugs and inspected them? Need to find out if it's detonation or blow out? What fuel are you running? Give a complete breakdown of the setup so others. An help better diagnose
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Old Sep 3, 2012 | 02:34 PM
  #8  
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From: KS
Default Re: issues at vtec

e85 plugs look fantastic actually

15.66pdi shows 10.92afr21.87psi shows 11.32 afr
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Old Sep 5, 2012 | 01:23 PM
  #9  
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Default Re: issues at vtec

problem solved
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Old Sep 5, 2012 | 01:26 PM
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Default Re: issues at vtec

Was it spark related? Or the tune?
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Old Sep 5, 2012 | 02:10 PM
  #11  
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From: KS
Default Re: issues at vtec

vtec screen full of metal

i knew it wasnt the tune or spark it did this just cruising, and track.

pulled the solonoid off and was like dammm
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Old Sep 5, 2012 | 02:11 PM
  #12  
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From: KS
Default Re: issues at vtec

<<<<<<<<<<<that idiot forgot to clean it out after i spun the bearings last time
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Old Sep 5, 2012 | 02:14 PM
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From: KS
Default Re: issues at vtec

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Old Sep 5, 2012 | 03:50 PM
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Default Re: issues at vtec

Damn...if the problem crept up over time, how do you know this isn't new metal?
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Old Sep 5, 2012 | 03:58 PM
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Default Re: issues at vtec

As Chris mentioned, that could be new...

I would pull the oil pan & oil pump apart etc...
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Old Sep 5, 2012 | 04:02 PM
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Default Re: issues at vtec

yea, if the metal was there all along you would've had vtec issues from the start.
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Old Sep 5, 2012 | 06:05 PM
  #17  
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From: KS
Default Re: issues at vtec

oil pan was off yesterday no issues.

it is metal as well, but from when i spun a bearing a few months ago i didnt have the head flushed out

my tuner said it is the metal that was left in the head from not being flushed.

at WOT it isnt as prominant as it is at lower rpms

i do enjoy the feedback though
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