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Improving/increasing Turbo sound

Started by Ryan327, July 07, 2013, 07:19:55 PM

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Larrylu

I wonder if the Airaid box could be modified to keep it's better breathing, but adopt the cool air properties of the stock box.  Why not close off the Airaid box top with a sealed lid or cover (have to make it clear so the pretty filter is still visible), then seal the front CAI opening  (like the OE box does) with a soft gasket material so it can't leak hot engine compartment air where it meets the factory air opening in the front compartment wall.   Make it draw exclusively from outside the compartment.  For good measure the factory opening might be enlargeable or a supplemental air tube could be provided for even more air from the upstream side of the radiator. In short make the Airaid draw air from the same air source (upstream of the radiator) as the factory box...only with enhanced Airaid breathing and no Airaid leaks.  Of course the easy way is to drop a K&N panel into the stock box, and maybe that's really good enough, but I love the thought of the free breathing Airaid.  On another note,  I also wonder if the reason for he convoluted way the airbox feeds the turbos through that Y plumbing is to keep the tube lengths similar for both banks. If it's not for that, ..... I don't have a clue.
2010 Loaded, Non PP, Steel Blue Metallic, Livernois Stage 4+, Blacked out grill, Nexus 7 Tablet running Torque Pro

jomc111

Im gona say the plumbing has alot to do with it.

Droping in the k&n filter would likely still perform just as well as what you mentioned
2009 mazdaspeed 3 Garrett GT3076R//HKS SQV3 blowoff valave//Autotech internals//Pauter rods//CP pistons// ACT 6 puck clutch// Lightened Flywheel//PG tubular manifold//Corksport downpipe// Streetunit racepipe// Greddy Ti-C catback//HKS type 0 Turbo Timer// Manual boost controller// Eibach pro-kit// Koni FSD dampers// JDM yellow fog overlays// COBB short throw shifter// oil filter conversion // BSD //
Parted out - sold
2010 sho -stock -sold
2014 focus st

flubyu

RedRocket, was your old car by change a GTP?  I had one and sold it for my G8 GT...now I want another one!!  That L67/L32 platform was awesome and the sound is quite addicting!!  :biggrin:
KONA   B
2011 F L E X Limited AWD
ECOBOOST
Lowered on H & R Springs
Tuned by TORRIE

Ryan327

It was/is.  Dealer offered me 3k for a 2003 Grand Prix GTP with 83,000 miles.  I decided it's worth more sitting here on the street as my spare car then to just give it away!
2013 Ford Explorer Sport - Lund Racing 93 Tune
2010 Audi A4 - APR Stage 1 Tune
2003 Pontiac Grand Prix - Too much to list but still slow!

flubyu

KONA   B
2011 F L E X Limited AWD
ECOBOOST
Lowered on H & R Springs
Tuned by TORRIE

JoeB

Quote from: flubyu on July 22, 2013, 07:59:26 PM
I thought so....what mods?

It sounded stock(ish). That was actually my previous car as well (97 GTP) and she is sitting in my driveway right now. I'm just finishing up fixing some things (LIM gasket, valve cover gaskets, etc) and planning on selling it after. However, I have to take it out for a test drive or 2 or 3 afterwards and I'm hoping I don't miss it and talk myself into keeping it haha. Mods are a basic 3.4 pulley set up (intake, exhaust, tune, etc., ran about 14 flat back in the day). Fun car.

Ryan327

Its currently running a 3.2 pullet, been as low as 2.9.  Rockers, WBS intercooler, TOG headers, LS6 springs, 3' dp and exhaust until the split and then 2.5 to borla mufflers.  Lots of the normal little odds and ends as well as DHP tuner.

IIRC that videos was post rockers but pre intercooler.
2013 Ford Explorer Sport - Lund Racing 93 Tune
2010 Audi A4 - APR Stage 1 Tune
2003 Pontiac Grand Prix - Too much to list but still slow!

Darkside

Lots of past Gtp owners here.  I had three; highly modified coupe, Gtx sedan, and a Regal Gsx.  Loved those cars but not their torque steer.  Probably be a great run for my Sho now, best I ran was 12.7's.
2013 Sho- Livernois tune, cai, stat, H&R springs, Stainless Works downpipes/catback

2009 G8- 447rwhp/411rwtq, Hsv Gts conversion
2006 Jeep Srt8
2003 Mustang Saleen Vert

flubyu

That's cool guys, mine had the basic mods...3.4 pulley, FWI, exhaust, tune, etc.  I really want another one now that they are cheap just to play with. 8)
KONA   B
2011 F L E X Limited AWD
ECOBOOST
Lowered on H & R Springs
Tuned by TORRIE

05yellowgt

Sorry for pulling up a slightly old thread but I'm going to remove the turbonators and the ecoboost "diaper" on my F150 this weekend and see how I like it.
2010 Ford Flex Limited w/Ecoboost- SOLD
2013 F150 FX4 Supercrew 6.5ft bed Ecoboost w/3.55

2Canches


Quote from: 05yellowgt on October 04, 2013, 01:31:37 PM
Sorry for pulling up a slightly old thread but I'm going to remove the turbonators and the ecoboost "diaper" on my F150 this weekend and see how I like it.

What diaper?

2Canches


05yellowgt

Quote from: 2Canches on October 05, 2013, 03:03:37 AM

Quote from: 05yellowgt on October 04, 2013, 01:31:37 PM
Sorry for pulling up a slightly old thread but I'm going to remove the turbonators and the ecoboost "diaper" on my F150 this weekend and see how I like it.

What diaper?

On the F150 there is an insulated panel under That sits where the turbos are, which also covers up the oil train plug.  I've seen this coined as "the diaper" on other forums.  It does not exist on any other engine combo on the F150 besides the Ecoboost.  I also have read that the manual states to remove this diaper if going off road.  It isn't an obvious aerodynamics piece and I believe it is only there to muffle the sound of the turbos.

Quote from: 2Canches on October 05, 2013, 03:08:08 AM
This is what I did for the noise



Is that the BOV routed to Atmosphere in the first picture?
2010 Ford Flex Limited w/Ecoboost- SOLD
2013 F150 FX4 Supercrew 6.5ft bed Ecoboost w/3.55

2Canches

Interesting. About the diaper. Yes I removed the recirc hose off the turbo & filtered the intake. Both sides. Drivers & passengers. I also removed the whirly things out of the intake pipes last night. I do not hear any more turbo noise.

05yellowgt


Quote from: 2Canches on October 05, 2013, 12:21:39 PM
Interesting. About the diaper. Yes I removed the recirc hose off the turbo & filtered the intake. Both sides. Drivers & passengers. I also removed the whirly things out of the intake pipes last night. I do not hear any more turbo noise.
I don't hear any more turbo noise last night when I removed the swirl inducers, but I heard more intake noise. It is similar to the increased low frequency rumble I heard after swapping to a JLT intake on my 08 f150 5.4 3v. I only went on a 2 minute drove around my neighborhood so I will see what I think in the days to come.

I still have to remove the diaper today before the rain starts back up.
2010 Ford Flex Limited w/Ecoboost- SOLD
2013 F150 FX4 Supercrew 6.5ft bed Ecoboost w/3.55