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Top 2GNT Technical Turbo/Nitrous Tech topic #15378
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Subject: "Star/Hahn turbo kits - smog" Previous topic | Next topic
jkostonFeb-09-02 06:38 PM
Member since Dec 13th 2001
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#15378, "Star/Hahn turbo kits - smog"


          

I was just wondering what happens to your smog tests when you get these turbo kits? Can you still pass smog without doing anything?

Thanks guys

And if I wanna get a turbo kit I should rebuild my engine first though right? Are those kits on the howell automotive site all that you need for that? Thanks guys

CAI | GS-t Muffler | AFX UDP! | And occasionally no PS emoji

  

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Replies to this topic
RE: Star/Hahn turbo kits - smog, Dualgen2, Feb-10-02 03:10 AM, #1
RE: Star/Hahn turbo kits - smog, toykilla, Feb-10-02 03:27 AM, #2
RE: Star/Hahn turbo kits - smog, randy, Feb-10-02 08:30 AM, #3
RE: Star/Hahn turbo kits - smog, Super20G, Feb-10-02 12:43 PM, #4
      RE: Star/Hahn turbo kits - smog, HadesOmega, Feb-10-02 02:12 PM, #5
           RE: Star/Hahn turbo kits - smog, ExcessTalonESi, Feb-11-02 07:03 AM, #6
                RE: Star/Hahn turbo kits - smog, TeamMuRiX, Feb-11-02 07:29 AM, #7
                     RE: Star/Hahn turbo kits - smog, LunarEclipse, Feb-11-02 09:48 AM, #8
                          RE: Star/Hahn turbo kits - smog, Vectorracing_B, Feb-12-02 01:41 AM, #9

Dualgen2Feb-10-02 03:10 AM
Old School 2GNTer
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#15379, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 0


          

U dont need to rebuild your engine. You just cant run a lot of boost. Most people dont rebuild their motors until they wanna run more then 10 psi. Im running 6 intercooled now and as of this Wednesday Ill be pushing it up to 8psi w/ bigger injectors and my AFC hooked up and tuned. I dont suggest going much higher then that. At the track I might try 10 psi on race gas eventually but we will see.
-Dave

2009 Corolla S - waiting until 2012 for my next toy!
*SOLD* 1992 3000GT VR4 - pearl white and 45,6xx miles!
*SOLD* 2007 Subaru Legacy GT sedan
*SOLD* 95 Mitsubishi 3000GT VR4 - BPU
*SOLD* 97 Eclipse GS Star Stage 2

  

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toykillaFeb-10-02 03:27 AM
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#15380, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 0




          

>I was just wondering what happens to your smog tests when
>you get these turbo kits? Can you still pass smog without
>doing anything?
>
>Thanks guys
>
>And if I wanna get a turbo kit I should rebuild my engine
>first though right? Are those kits on the howell automotive
>site all that you need for that? Thanks guys

To actually answer your question. YES, the emission test is 1 of the only downfalls to turboing instead of supercharging. What happens is the turbocharger is using the wasted exhaust gas to power the turbine. Because of this, the cat will take longer to come on because it comes on at a certain temp. If the turbo is taking all the exhaust and using it, it wont actually do anything when it is suppose to. It is possible to fail, Yes. I passed mine though. =]

Robert Parkhurst
toykilla@comcast.net

  

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randyFeb-10-02 08:30 AM
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#15381, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 0


          

You might pass the emession part. The problem is the visual part if the mechanic know what he is looking for.

96 RST: Star Performance stag
05 scion xb: bolt ons
92 nissan 240sx
07 toyota sienna

  

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Super20GFeb-10-02 12:43 PM
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#15382, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 3


          

I have never had a mechanic look under the hood of my car or anything on a smog test, just looks under to see a cat, runs the tailpipe test, gas tank vapor test and thats it... but I dont have to pass smog tests or have a muffler now where i registered at.

  

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HadesOmegaFeb-10-02 02:12 PM
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#15383, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 4


          

whoa what state is this super20G? hehe


http://www.hadesomega.info -car specz and movies 95 Eclipse RS | 76' 280Z | 89' MR2 | 99 Neon | 91 Zephyr
Who sez FF can't drift?

  

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ExcessTalonESiFeb-11-02 07:03 AM
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#15384, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 5


          

You should pass smog, cause I don't think your turbo should spool while doing the smog test. I tested mine in neutral and reved to about 3 grand and the turbo did nothing. You should be fine. By the way, I live Reno, Nv....and I've NEVER had a mechanic pop the hood and look underneath when doing an emissions test. They just hook up to the tail pipe and look for the cat(s).

~Darby Ellis
2004 Mazda 6 Sedan w/auto-dimming mirror w/homelink and compass, Sportkit w/spoiler, Bose system upgrades

Formerly:

*'96 Eagle Talon ESi-T (TOTALED) = Mods: HRC Stage 2 turbokit / Pilot Motorsports Short Throw / Tokico Illuminas (5 way externally adjustable) / Eibach Pro-Kit

*2003 Nissan Altima (stock)


AIM: ExcessTalonESi
E-Mail: JediDarby16@hotmail.com

  

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TeamMuRiXFeb-11-02 07:29 AM
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#15385, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 6


          

Smog tests are peformed when the car is already warm. The cat heating up is not an issue. To cool down your cat they would have to allow your car to sit for quite some time which is not going to happen. The amount of time it takes to heat up is ridiculously short imo anyway. I passed emissions cleaner with my turbo than I did non-turbo the first time I went. The second time I was running VERY rich so I failed but not by much. Turbos do not fail emissions. Removing the cats and using big injectors causes the problem. Turbos are efficient. That is how they make power. They looked at my engine. In fact, the guy recognized it was a 420A with a turbo and we discussed the mods right before he gave me a certificate.

Emissions is a state to state based question. Cali people should be aware that I think they are the only state who actually does more than the gas cap and cat for visual. Remember, carb exempt means California Air Resource Board, not US. How many times have you heard the phrase legal in 49 states. emoji

Oh, btw, several states do not require emissions. In GA, only around the Atlanta area do they require emissions. The rest of the state is emissions free. Then you have Florida. The whole state does not require emissions.

I really do feel sorry for you Cali guys and the car nazi socialist green pace save the world love one another pansy state govt you have to put up with. :-/

05 Mazda RX-8
06 Lotus Elise

  

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LunarEclipseFeb-11-02 09:48 AM
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#15386, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 7


          

nazi green peace, love it, they even run a timing gun here in cali, the guy gave me a whole hassle for having a header on my car, I can't imagine what he'd do if he saw a snail on there



www.artexmusic.com

97' grey gs/Greddy EVO catback/Greddy header/AEM cai/afx udp/dropped on 2" sprints

  

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Vectorracing_BFeb-12-02 01:41 AM
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#15387, "RE: Star/Hahn turbo kits - smog"
In response to Reply # 8


          

Im in Chicago and this old dude gave me crap about my CEL! Those basterds plug into my ECU and checked my CODES!!!}> The guys like " You know whats wrong with your car?" I was like ya some emmisions shit is f*cking up my codes! The sheet they gave me is trying to make passing the OBDII a requirment. As if I care. Still passed by a loooongg shot! If I HAD a turbo I would just run the car hard before the test to make sure the cats worm and just take the test.

BTW
Do they put your cars on dyno's too? In IL they put your car on a dyno like thing to simulate load on the motor. They don't even strap the car down or anything! I'm cool with green peace but I think the roller should be left for tuning not emmision tests.

Engine mods-
RS Akimoto short (P.O.S.!) intake, Greddy Sport Cat-back ex.
Suspension-
Ground Control Coil-overs,KYB AGX shocks, RS Akimoto strut bar(front) TSW Trouphies 18x8,Nitto 555's.
Exterior-
Paint! C.F. Hood, Z3 fenders, Street Fighter Gen 2

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