Forced Induction Superchargers | Turbochargers | Intercoolers

procharger open race valve

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Old Jun 27, 2011 | 07:32 PM
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Default procharger open race valve

just have a couple questions on the race valve. is there a way to quiet it down while crusing around, or am i stuck with the noise. driving around with a 3k stall and the valve open doesnt do me any good if a cop gets next to me.

on another note does anyone have any input on what i can put on my intercooler piping to keep the eng heat off, drove the car last night and after a 20 min drive the upper pipe in the eng bay way really hot. what will be the best thing to cover the pipe with.
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Old Jun 27, 2011 | 07:42 PM
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You can buy the closed version that is a alot more quiet. I have the open version and I agree it is loud but I love the sound
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Old Jun 27, 2011 | 07:49 PM
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good to know but is there any way besides buying the closed one to quiet it down. if not that the way its going to stay. yeah love the sound when i get off boost.
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Old Jun 27, 2011 | 08:19 PM
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Originally Posted by blown97ss
good to know but is there any way besides buying the closed one to quiet it down. if not that the way its going to stay. yeah love the sound when i get off boost.

I have never heard of quieting down a race valve, maybe someone else might chime in with something but I doubt it. You could sell that open one on here and use that money towards the closed. Those things go like hotcakes.
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Old Jun 27, 2011 | 08:30 PM
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yeah didnt think so but it never hurts to ask. thanks
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Old Jun 27, 2011 | 08:40 PM
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Post a video, I'm curious to hear what you're talking about.
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Old Jun 27, 2011 | 08:46 PM
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yeah...i have no idea what the sound is and i too am interested in hearing it..a P1SC with a bypass is what i have...so is a race valve the same as a blow off?..i would love to see you make a vid with you driving it down the raod..i want to hear what it is that you think might **** the cops off if driving beside them lol
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Old Jun 27, 2011 | 08:47 PM
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or maybe i have a wastegate...??...i know alot about cars,...but not everything i guess lol
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Old Jun 27, 2011 | 09:10 PM
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Originally Posted by The Alchemist
Post a video, I'm curious to hear what you're talking about.

My car is loud as hell, you can't hear it very good When I shift . At a slow speed cruise it sounds like a F16 rolling down the street.One thing I
Can say is before I went FMIC and I had the twins with the aluminum Pleium I had the valve coming off the Pleium and being it was right behind where the stock airbox sat it was crazy loud. Now it's Mounted inside the bumper cover in front of the driver side wheel and it's alot more quiet

Last edited by 02LS1ram; Jun 27, 2011 at 09:18 PM.
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Old Jun 27, 2011 | 09:15 PM
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You have a by pass valve. What he has is basically a bov. I'm assuming he has the open version in which case the big red race valve would stay open venting the compressed air to atmosphere until the engine goes from vacuum to boost. I love the sound of the BRR valve, though again I'm assuming he lives in Cali which his mods may be illegal, hence why he would want to stay on the quiter side.

Last edited by jastone; Jun 27, 2011 at 09:17 PM. Reason: Misspell
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Old Jun 27, 2011 | 09:17 PM
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ill try to get a video of it sometime this week. thats the same spot i have my valve at right behind the bumper on the driver side. maybe if i put the plastic corner piece on will it be quieter.
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Old Jun 27, 2011 | 09:18 PM
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anyone have any input on what will keep the heat off the intercooler piping
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Old Jun 27, 2011 | 09:23 PM
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Here is a quick video of what the BRRV looks like and how it works. Notice the whoosh of air after the throttle is lifted.



http://www.youtube.com/watch?v=yj7q5...e_gdata_player
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Old Jun 27, 2011 | 09:53 PM
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nice video now imagine driving with A 3K STALL and having that wooosh of air all the time untill i get into boost, wich is around 3500.
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Old Jun 27, 2011 | 10:14 PM
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Originally Posted by blown97ss
nice video now imagine driving with A 3K STALL and having that wooosh of air all the time untill i get into boost, wich is around 3500.
Hahaha!!!! Honestly, I WOULD LOVE IT!!!!
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Old Jun 28, 2011 | 11:11 AM
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Yeah that's exactly why I was thinking of quieting it down. Cops pull you over for a pour exhaust here in California
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Old Jun 28, 2011 | 11:23 AM
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this is what it sounds like while cruising at lowish rpm, say around 2000...

goto the end of the video, or dont, but you might see some man ***..


http://www.streetfire.net/video/my-car_722060.htm

edit, not sure what pulleys you had but mine made boost around 2600rpm, with 4.30 gears, it was spun up a LOT. got nick named the street sweeper haha
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Old Jun 28, 2011 | 04:55 PM
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ouch yeah man i just watched that vid and now i see what your are talking about...i can see how that may be a lil annoying...i was thinking it sounded more like a quike BOV noise..but that is more of a constant woosh noise...i think i'll stick with the regular bypass that my procharger unit kit came with
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Old Jun 28, 2011 | 07:07 PM
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Ill trade you my mondo bypass lol
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Old Jun 28, 2011 | 08:23 PM
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you could get the closed one and then route a tube back toward the back of the car or run it into a small pc of pipe, I love my mono valve
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