Is my Crawford HFC cracked?
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From: 818 So.Cal
Just came back from work and at the parking lot
I decided to rev up my Nismo exhaust.
It sounded fine when it's revving up, BUT as the revs came down
it was making nasty fluttering, muffled sound
When the car is idle it also made an usually loud noise from the driver underside.
Is my HFC cracked?
Also, is there a significant performance loss with the cracked HFC?
So far nothing major but the car pulls harder with TCS on
I decided to rev up my Nismo exhaust.
It sounded fine when it's revving up, BUT as the revs came down
it was making nasty fluttering, muffled sound
When the car is idle it also made an usually loud noise from the driver underside.
Is my HFC cracked?
Also, is there a significant performance loss with the cracked HFC?
So far nothing major but the car pulls harder with TCS on
Last edited by gsazabi; Aug 7, 2006 at 09:44 PM.
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Joined: May 2005
Posts: 7,906
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From: 818 So.Cal
Originally Posted by plumpzz
yes, no.
I guess I'm giving Doug a call tomorrow.
I just can't believe it actually cracked. I've too so much precaution
in installing the thing (banging in the heat shield, washers on the M brace etc.)
and it still cracks.
I guess Nismo Y-pipe and Crawford HFC just doesn't match well.
Also, is it dangerous to drive around with the condition i'm in?
Last edited by gsazabi; Aug 8, 2006 at 02:04 AM.
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