View Full Version : Spt Intake


ipozestu
06-10-2006, 12:19 PM
I purchased this from subarugenuniparts.com for $165 + shipping. SPT heat shield not included. I am going to have to purchase one $70. I installed it this morning. I was in the market for a new intake. I installed my TD06-20g and felt that the stock intake was posing a restriction on the compressor. Spool was slow and the MAF was only reaching 4.5vdc.
Anyway, the install is pretty simple. Remove you stock air box and intake flex section up to the inlet pipe. Fit up the silicone hose and T bolt clamps, attach the supplied bracket to the cast SPT intake, install the bracket bushing, fit the cast intake pipe to the silicone hose attached to the inlet pipe, tighten the T-bolt clamps, tighten the bracket, install the guts of the MAF, install the filter. Viola!! Done. Pretty easy.
Initial reaction, looks nice, I feel good about the CARB sticker that is included, great fit and easy install. I reset the ECU, started it up. There is no increase in noise at idle. After warming up, I took it for a drive. Very small throttle inputs produce a ticking noise. I'm guessing a throttle plate flutter or something. Part throttle cruising there seems to be little difference in noise. Under hard acceleration it makes lots of noise, BOV can be heard quite well.
As for performance, the turbo with out a doubt spools way quicker!!! It spiked quite high to 21.8lbs as well. We were running 19lbs before. It does seem that the stock intake was imposing a serious restriction of the turbo. EGT temp seems to have dropped and my power isn't there, it seems to have richened up my map considereably. I really need a retune, it does seem that a few things have changed. I will post up dyno results compared to my last tune soon.
On to the pics:

RedStage
06-10-2006, 12:29 PM
That's a really nice looking kit.
Makes for a very professional look.

NW OBS
06-10-2006, 01:06 PM
It's not doing you any good ~ hot air in hood will be the same without it... toss it into the pile with the other goodies in the corner of the garage!

Sharp piece though. Even though Subaru couldn't find any HP gains with it ~ if your going to buy one, it might as well a Suby part with a A.A.R.B. sticker, eh?

ipozestu
06-10-2006, 09:30 PM
Snorkle is gone. I plan to get the heat shield. the duct should should help direct cool air there once the heat shield is in place... I hope. I was thinking CARB cert, suby part as well. I'm not looking for the HP gains, I was looking to lift some of the restriction with the stock air box. I'm think it did. Retune is scheduled for this Sun. We'll see if it helps me out or not.

NW OBS
06-10-2006, 11:25 PM
Snorkle is gone. I plan to get the heat shield. the duct should should help direct cool air there once the heat shield is in place... I hope. I was thinking CARB cert, suby part as well. I'm not looking for the HP gains, I was looking to lift some of the restriction with the stock air box. I'm think it did. Retune is scheduled for this Sun. We'll see if it helps me out or not.

Good job ~ I am in an N/A or I would do the same. Plus I get the SPT parts for 10% over cost. I sell the Subys! BTW-I bought the exhaust from SPT (built by Bosal) and the thing is as quiet as stock and still helps me rev faster and gain some running from 3500 rpm to red line!

Bolshoi125
06-17-2006, 03:42 AM
does it make the engine run lean?

newyorkreload
07-26-2006, 01:50 AM
looks good

gijow
07-26-2006, 10:19 AM
Will this fit on an 05 RS? I think it looks really sharp, I like having a genuine Subaru part.

pwn
07-26-2006, 10:37 AM
Im hoping to order one of these when I go stage 2 and get a protune. Yay for the sound, the look, and the future uses w/ bigger turbos :).

rvfrick
08-10-2006, 01:21 PM
Snorkle is gone. I plan to get the heat shield. the duct should should help direct cool air there once the heat shield is in place... I hope. I was thinking CARB cert, suby part as well. I'm not looking for the HP gains, I was looking to lift some of the restriction with the stock air box. I'm think it did. Retune is scheduled for this Sun. We'll see if it helps me out or not.

Another advantage of this part over other intakes in addition to the CARB sticker is that it does not affect the factory car warranty.

Can you post a followup regarding the retune and shield install? What are your impressions and would you do it again? I don't need the noise. If the filter is reusable it should pay for itself after 8 filter changes.

Jakes02
08-10-2006, 01:30 PM
Hmmmm I'm wondering if you were to cut the snorkel say 2 inches behind where it bolts to the radiator supports so that you still had the mouth of the snorkel and taking the rest of the pipe out letting cool air into the engine bay while plugging the fender hole if you would get any benefits? Did that make any sense??

subie OCD
08-11-2006, 08:29 PM
Hmmmm I'm wondering if you were to cut the snorkel say 2 inches behind where it bolts to the radiator supports so that you still had the mouth of the snorkel and taking the rest of the pipe out letting cool air into the engine bay while plugging the fender hole if you would get any benefits? Did that make any sense??
I know what you mean:) I agree, sounds logical to have a streamline of fresh air coming in right to the intake.

wrx360
08-30-2006, 01:18 AM
Snorkle is gone. I plan to get the heat shield. the duct should should help direct cool air there once the heat shield is in place... I hope. I was thinking CARB cert, suby part as well. I'm not looking for the HP gains, I was looking to lift some of the restriction with the stock air box. I'm think it did. Retune is scheduled for this Sun. We'll see if it helps me out or not.


So what happend? I read you gained 30hp.

Post some before/after numbers or graphs. I need something to read at night!

pwn
08-30-2006, 05:17 PM
I can almost bet that the 30hp increase that you may have heard about did NOT come from that intake alone...

wrx360
08-30-2006, 05:24 PM
I know, it's hard to believe but that's what he posted.

So, let's see some proof!

natedog2008
09-02-2006, 11:16 AM
Another advantage of this part over other intakes in addition to the CARB sticker is that it does not affect the factory car warranty.

Can you post a followup regarding the retune and shield install? What are your impressions and would you do it again? I don't need the noise. If the filter is reusable it should pay for itself after 8 filter changes.

if i put this in myself does this effect te car warrenty or do i have to get the subaru team to instal it (loacal dealership?) plz let me kno

ipozestu
09-02-2006, 11:39 AM
I'll see if I can get the before and after graphs from Ed and post them up. I think Mike may have some of my before and after graphs. The problem was, I had installed a TD06-18g, I wasn't making very good power, my motor blew again, I installed a TD06-20g with hopes of gaining more hp. It didn't happen. WTF right? Even with the new 20g I was not maxiing out the MAF sensor. The most I could get out of it was 4.6-4.7vdc. Ed suggested swapping for a high flow intake. I wasn't until I did this that I started to achieve target numbers. That's why I say that the stock intake was a nuce around the turbo.

Sidenote: Unless you are having problems with flow restrictions, you are not going to see these gains. Subaru reported 8-12hp gains.

wrx360
09-02-2006, 01:16 PM
Was there something wrong with your stock intake box?

Was the filter gone, was there something lodged in it?

ipozestu
09-03-2006, 07:53 AM
Was there something wrong with your stock intake box?

Was the filter gone, was there something lodged in it?
That would certainly be a cause for alarm. Are you trying to insult me?

beedee
09-03-2006, 11:37 PM
forgive my newbie-ness, but it looks like adding an aftermarket intake doesn't do much in the way of performance gains, or am i wrong? i do like the fact that you are saying it makes the BOV a bit more noticeable.

NW OBS
09-04-2006, 01:16 AM
So call me crazy... but why do you still have the stupid fresh air intake on the car (and assume the the 'snorkel' is still in the inner fender???). They, at this point are useless and ugly.

Also, SPT and Subaru say a gain of "up to 40hp" on an STI with the higher boost levels and the WRX "up to 20 hp" with the SPT intake AND the SPT cat-back exhaust. Saw them in place back in St. Louis (at the Subaru intro to the '07's) on a Spec B Legacy and a Limited STI...

ipozestu
09-04-2006, 01:40 PM
I took it off.

NW OBS
09-04-2006, 03:56 PM
I took it off.

I'm sorry. I just read my post and it reads very confrontational... wasn't meant to come out that way ~ but, I am glad that stuff is out... makes for a MUCH cleaner engine bay!

rallied out wrx
09-21-2006, 07:35 PM
why take it off?..... wanna sell it?

driftin240
10-10-2006, 09:27 PM
Not to start a flame war here, but Ipozestu, you stated that your car almost felt slower after you re-set the ecu. That is more than likely true, and after it re-learns your car WILL BE faster up top.

And another note, I would put your fresh air snorkel back on and cut the end towards your factory air box at an angle so it flows cooler air towards the filter. I have the Cobb shorty and it looks nice with the snorkel still in it.

As for the hot air, let me remind you all that the amount of heat in that air is now-where near as high as what it's gonna get when it flows through that turbo...so adding the shorty is doing no-more harm than your factory airbox does.