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missfire issue tuning ---- box build dirty d fluxcore t25

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Old Sep 5, 2008 | 06:17 AM
  #1  
turbo4life's Avatar
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Default missfire issue tuning ---- box build dirty d fluxcore t25

vitar d z6 head boosting on t25


ok ---- missfires real bad and stumbes when going into boost 2-5 psi so we got some new spark plugs (iridium tip denso $8 a pice) and gapped them down to like .025 and now its alot better but still misfires 10-13 psi wastegate is limited to 13

any thoughts perty disopinted cant get it running good second day already plug wire? cap rotor? any thougths guy before i have to start looking into in tommorw

also i would post my bin but dont know where to uplaod it to and cant figue out how to on xenocron bin directory nigs help!!
Old Sep 5, 2008 | 06:19 AM
  #2  
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

bump this is my brothers ---- box enikolayev is the africans name _O
Old Sep 5, 2008 | 12:34 PM
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

sounds like the timing is off.. btw this is the wrong section r-tard

no CEL? the plugs should tell you what's going on
Old Sep 5, 2008 | 12:41 PM
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

Whats the gaps on the plugs and the engine mangament?
Old Sep 5, 2008 | 01:08 PM
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

Originally Posted by jagojon3
Iridium plugs were a big waste of money
+1

Originally Posted by turbo4life
ok ---- missfires real bad and stumbes when going into boost 2-5 psi so we got some new spark plugs (iridium tip denso $8 a pice) and gapped them down to like .025 and now its alot better but still misfires 10-13 psi wastegate is limited to 13

any thoughts perty disopinted cant get it running good second day already plug wire? cap rotor? any thougths guy before i have to start looking into in tommorw

also i would post my bin but dont know where to uplaod it to and cant figue out how to on xenocron bin directory nigs help!!
You answered your own question. If pulling the gap down on the plugs helped, then you have excessive air-gap in the cap/rotor. Change those. Also, only use OEM plug wires or NGK (same as oem).
Old Sep 5, 2008 | 02:33 PM
  #7  
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

try using zex nitro/turbo plugs only $25
Old Sep 5, 2008 | 03:47 PM
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

or try using ngk like previously stated and not waste 25 dollars.
Old Sep 5, 2008 | 06:18 PM
  #9  
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

Originally Posted by turbocivichatch
try using zex nitro/turbo plugs only $25
bump taht
Old Sep 5, 2008 | 06:19 PM
  #10  
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Default Re: missfire issue tuning ---- box build dirty d fluxcore t25

ok cehcked it all cap rotor looks good its the spark plug wires most likely they are really shitty



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