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Was driving the '98 ZJ last night and kept hearing a flapping/fluttering noise coming from the engine between 20-30 mph. Hard to explain the noise. Remember when we used to take playing cards and attach them to your bicycle so they flapped against the...
Started by specia1k on
, 15 posts
by 10 people.
Answer Snippets (Read the full thread at jeepforum):
Any thoughts on what's making the fluttering sound? Vacuum.
Back to the question...
Geesh.
In them.
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I drive an 03 with a JLT carbon fiber intake, an accufab oval TB, steeda 2.81 in S/C pulley with steeda belt tensioner, SCT tuned, and a MAC off road H-pipe.
I recently noticed a loss of power when the S/C winds up to about 10 psi and it starts to feel...
Started by 2003CobraThomas on
, 13 posts
by 11 people.
Answer Snippets (Read the full thread at svtperformance):
Will check.
Alright.
Also could be a bad boost bypass valve.
Then it's not a complete loss of power but you can feel it (Flutter is the best way to describe the way on thus creating a vacuum leak.
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So since I've had my Hx-35 setup on, I've had numerous problems getting it oiled right. Now that I've straightened all that out, I'm having a strange flutter issue.
During WOT, the boost will hit ~25lbs and hold fine, and pull hard. But if I just try ...
Started by nad on
, 12 posts
by 6 people.
Answer Snippets (Read the full thread at dsmtalk):
The holset is not designed to....
The increased airflow and small outlet bearings.
However I was never able to get rid of the flutter until I upgraded that to the new Tial Q 50mm.
Loosening it.
With less flutter by stiffening the spring vs.
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Can't seem to nail this one down. Without going into too much detail about my setup, while running a mixdown D/A through converters and into a compressor (non tape related) then into an audio program for mastering, certain parts will make a really quick...
Started by jp22 on
, 14 posts
by 6 people.
Answer Snippets (Read the full thread at gearslutz):
Well I was checking my work by flipping flutter from hell, and pretty sure....
Voltage fluctuation (possibly 13th harmonic) relating to vacuum tube compression, but don't just 'masked' the flutter noise or pushed it to one side.
Is....
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Hi all,
I have a Forge 1G BOV recirc with yellow spring (15-23psi spring) and 2 shims installed.
At around 5-10 psi when letting off the throttle it flutters likes crazy.
I've read other threads and most say that it's to tight and that I should loosen...
Started by Artago on
, 9 posts
by 5 people.
Answer Snippets (Read the full thread at dsmtuners):
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Yes, I searched. The related threads are like 7 pages long and none really address my issue specifically. Anyway,
Heres what I have tried so far:
1) Synapse DV in every possible configuration:Push, Pull, A+B ports,
just A, and Just B-no luck
I Thought...
Started by hotstix on
, 10 posts
by 5 people.
Answer Snippets (Read the full thread at evoxforums):
So....
Anyway, what us healthy vacuum for our cars?
Edit:Just for reference, its most likely in/HG if its Std measurment.
: : Depends if PSI or mmHg I was using AP to measure vacuum, whatever unit it is was reading -8, Im assuming it was psi.
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Ok so i got my new turbo xs bov cold side and bov today. I installed it using the block off plate and taking out the stock bpv. I then rerouted the stock bpv vacumm hose to the turbo xs bov.
Now my problem is is that it sounds great when reving and high...
Started by leeroy38 on
, 10 posts
by 8 people.
Answer Snippets (Read the full thread at GenCoupe):
Yea i figured out whatSound like this?
Genesis coupe flutter - YouTube Genesis coupe flutter - YouTube
That's normal this?
Genesis coupe flutter....
To a straight vacuum source off the intake and see if the flutter goes away.
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I dont really have a clue what im on about to be honest but the other day i asked about the noise my 007p made then it stopped doing it and was silent well i took it off again to change the jubilee clips now its doing it again (i quite like the noise ...
Started by AD1.8T on
, 10 posts
by 3 people.
Answer Snippets (Read the full thread at golfgtiforum):
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Hey all
79 F100 2wd. Wide ratio C6 3.25:1
466, Crane 260 cam, Rhoades lifters, Performer, 9.3:1, stock valves adjustable roller tips, C9VE heads.
Stock 3310 with an electric choke. I had a mildly leaking carb due to a deteriorated fuel bowl gasket and...
Started by psquare75 on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at 460ford):
How is vacuum at cruse speeds different conditions? Sounds like you may have ....
A two stage will work as log as the fuel feed restrictions behind the power valve are not bigger than .060 dia .
Should be hooked to any manifold vacuum source.
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So i know you are all gonna want to give me shit! but i have looked at most diagrms on here and closest i could find was njsrt's his are ok but im still kinda lost! i have a kinetic wg and a hks bov what all can i delete from the look of his its almost...
Started by spadednick88 on
, 13 posts
by 7 people.
Answer Snippets (Read the full thread at srtforums):
Vacuum line setups ha umm thanks i guess but if u read my post i have gone over all of those I'm boost and flutter and save your engine from the PTB because its bad for the motor Yes i do get ptb.
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