Problems with GE vaccum manifold....
has anybody had any problems with it? A buddy of mine was trying to explain somethign to me...just wondering if this is true??:
you will fill those lines with fake information
"because it takes it a while to fill those lines up due to the restrictive inlet for information so it takes the lines a while to read correct... so then if he lets off the gas and releases the air out of the charge pipes the wastgate is still gonna see boost when he isnt and it wont read boost when he is boosted hell be at like 6 psi when the wastgate sees 2 psi so its stays shut..when really it needs to start opening so he hits 10 psi and the wastegate sees 6"
He seems to beleive the only way for it to be right is to find separate sources for all of your vaccum needs (boost gauge, WG, Boost controoler solenoid). Is this true?
you will fill those lines with fake information
"because it takes it a while to fill those lines up due to the restrictive inlet for information so it takes the lines a while to read correct... so then if he lets off the gas and releases the air out of the charge pipes the wastgate is still gonna see boost when he isnt and it wont read boost when he is boosted hell be at like 6 psi when the wastgate sees 2 psi so its stays shut..when really it needs to start opening so he hits 10 psi and the wastegate sees 6"
He seems to beleive the only way for it to be right is to find separate sources for all of your vaccum needs (boost gauge, WG, Boost controoler solenoid). Is this true?
Im pretty sure it's caused by tapping after the TB. Line length has an effect on response, but nothing that large. Regardless, lot's of people run them without issue.
bump... I would like to know also because I'm about to buy one.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by MooreBoost »</TD></TR><TR><TD CLASS="quote">Im pretty sure it's caused by tapping after the TB.</TD></TR></TABLE>
I thought you source dist block from IM?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by MooreBoost »</TD></TR><TR><TD CLASS="quote">Im pretty sure it's caused by tapping after the TB.</TD></TR></TABLE>
I thought you source dist block from IM?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by NAPIER »</TD></TR><TR><TD CLASS="quote">so is that where u want the vacuam manifold to run from?</TD></TR></TABLE>
Yeah. But regardless, it's after the TB.
Yeah. But regardless, it's after the TB.
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I've had a vacuum mani for over a year, no problems ever!! No boost spikes, no wastegate seeing boost when it shouldn't, nothing.
I think your buddy is smoking lawn clippings!!
I think your buddy is smoking lawn clippings!!
golden eagle has a diagram (on their website) that shows their block sourced from the intake mani... then the dist block feeds the brake booster... is that not right??
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by NAPIER »</TD></TR><TR><TD CLASS="quote">so is that where u want the vacuam manifold to run from?</TD></TR></TABLE>
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by NAPIER »</TD></TR><TR><TD CLASS="quote">so is that where u want the vacuam manifold to run from?</TD></TR></TABLE>
I ran mine from the the port on the intake manifold that used to be for the PCV. It's 3/8" just like the brake booster, only it's not sharing vacuum readings with the brakes.
I ran mine from the the port on the intake manifold that used to be for the PCV. It's 3/8" just like the brake booster, only it's not sharing vacuum readings with the brakes.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by turbosi03 »</TD></TR><TR><TD CLASS="quote">
clean setup ladysman
</TD></TR></TABLE>
Thanks..............but it is all gone now.
And I never had an issue with it either in the 1 year it was on before it was removed.
clean setup ladysman
</TD></TR></TABLE>Thanks..............but it is all gone now.
And I never had an issue with it either in the 1 year it was on before it was removed.
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