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SpeedTuning ECU, Boost Issue...

Old Oct 31, 2008 | 11:05 AM
  #1  
Jc61990's Avatar
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Default SpeedTuning ECU, Boost Issue...

ok my car has the speedtuning 1.1Bar ECU i got from the group buy a while back. it was running great spiking around 17psi or so, now until recently i cant spike past 10psi. i think i might have something to do with the day my battery died when i left a dome light on, and my car wouldnt start, then kill power and reset its self... i tired a few things and now im spiking at 12psi.... if anyone knows whats wrong that would be great, my car feels slow again
 
Old Oct 31, 2008 | 02:04 PM
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Boost leak.
 
Old Oct 31, 2008 | 02:32 PM
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hmmm... I wonder where then cause I just recently replaced my hoses
 
Old Oct 31, 2008 | 05:47 PM
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whats your vacuum read at idle?
 
Old Oct 31, 2008 | 07:43 PM
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Originally Posted by A4speed
whats your vacuum read at idle?
about 18, 19.
 

Last edited by Jc61990; Oct 31, 2008 at 08:04 PM.
Old Oct 31, 2008 | 08:05 PM
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Originally Posted by Jc61990
about 18, 19.
bump...
 
Old Oct 31, 2008 | 08:47 PM
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At idle I'm around 22 I think and driving off the gas it's around 25... Could be the POS tee and
boot connectors leakin from the boost gauge
 
Old Oct 31, 2008 | 08:52 PM
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the wah?
 
Old Oct 31, 2008 | 08:55 PM
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Where you connected the boost gauge line. Or your turbo is getting play in the shaft and slowing the flow? Haha just realized how that sounds
 
Old Oct 31, 2008 | 09:00 PM
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oh, i just went outside to look around. and everything seems good. idk. is there any more boost or vac lines becides the 2 from the intake mani and the 2 off the turbo?
 

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