2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
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lets play... guess that port!! (video)

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Old 04-08-04, 12:56 AM
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just dont care.

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lets play... guess that port!! (video)

well guys its been about 3 months since i did my total S5 NA > S5 TII swap in my 91 brave blue coupe and over that last few weeks after fixing all the little idle problems, vac leaks and whatnot, we've noticed something slightly strange about the car. my mods list is below, but basically i just have a fuel pump, SAFC, TID, full exhaust. the car pulls pretty hard in the midrage, then the stock turbo starts choking and the boost falls off like most S5 turbos, but the midrage pull is quite impressive for 10-11 lbs..

here is the video of the car idling with a rev or two:

http://sweb.uky.edu/~alstal2/PICT0228.AVI

when buying a jspec you never know exactly what you're going to get and i think my motor is ported (this is what other people think) but i dont know how the different port jobs sound like... can anyone help me out here?
Old 04-08-04, 12:58 AM
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has rotary envy

 
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Possibly a medium to large streetport? I think you and I have talked about it at one point in time.
Old 04-08-04, 02:11 AM
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arn't turbos supose bo be quieter than N/As?
Old 04-08-04, 02:24 AM
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just dont care.

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yes. i'd hate to hear an NA that has a straight 3" stainless exhaust with 2 bends going to a 3" inlet N1 muffler...
Old 04-08-04, 09:54 AM
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Hot Dicken's Cider

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oh man that sounds badass
Old 04-08-04, 11:43 AM
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just dont care.

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anyone else?
Old 04-08-04, 11:45 AM
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Really hard to tell by just a sound. My stock port N/A rumbled like that at idle with an open exhaust.
Old 04-08-04, 01:05 PM
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Couldn't stay away

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Originally posted by jacobcartmill
yes. i'd hate to hear an NA that has a straight 3" stainless exhaust with 2 bends going to a 3" inlet N1 muffler...
I could have told you, now i've got the same exhaust with a turbo and DP When the silencer is out it get's loud, but i havn't taken it out yet.
Old 04-08-04, 03:01 PM
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just dont care.

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my car is actually kinda quiet with the silencer in it. its pretty nasty with it removed
Old 04-08-04, 03:38 PM
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My car is a ported n/a... sounds almost extactly the same at idle.
Old 04-08-04, 03:57 PM
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Engine, Not Motor

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Sounds stock to me....Or a small streetport (which basically sounds stock anyway).
Old 04-08-04, 04:03 PM
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I have no port and my n/a sounds way louder than that... Might just be the exhaust I dunno.
Old 04-08-04, 09:43 PM
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i'm not talking about the volume, i'm talking about the lump in the idle
Old 04-09-04, 10:16 AM
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Engine, Not Motor

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The lump could be many things...If you really want to know, just pull the lower intake and look with a light...Should be very obvious if the port was done properly.
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