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#1 |
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Scooby Specialist
Member#: 2903
Join Date: Nov 2000
Chapter/Region:
Tri-State
Location: www.njimprezaclub.com
Vehicle:1999 Impreza 2.5rs bmw steel greay |
hey whats up , just like the topic says, i was wondering if i should put nitrous on my car. it has 65k miles on it and i want to know if a simple 55shot will hurt my car. and what spark plugs should i run and anything else i should do .
thanks bruno
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#2 |
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Scooby Newbie
Member#: 3443
Join Date: Jan 2001
Location: Kansas City MO USA
Vehicle:0102 2.5 RS & WRX STM and PSM |
I have exatly 65,000 on my car and am currently installing a ZEX kit on it. I havnt sprayed it yet because I want a few things in place before I do. I bought a range colder NGK plugs for part# 6097. I also want to install an EGT guage (already installed AF meter)
Also some people have trouble with the clutch holding a 55 shot. I think our engine can handle it fine, just not the clutch. for this reason I am going to retrofit a NOS jet to the nozzel so I can run a smaller shot. prolly a 35 or 40. I dont forsee any problems with this setup, but im kind of anal....I want to be safe. I should have it finished within a week or 2, then I can update you on how it goes. |
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#3 |
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Scooby Specialist
Member#: 23313
Join Date: Aug 2002
Location: Collegeville,Pa
Vehicle:99' 2.5Rs black |
umm...last time I checked using nitrous isn't being naturally asparated. wrong spot buddy.
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#4 |
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Scooby Specialist
Member#: 2903
Join Date: Nov 2000
Chapter/Region:
Tri-State
Location: www.njimprezaclub.com
Vehicle:1999 Impreza 2.5rs bmw steel greay |
i have a cm stage 3 clutch and a jun lightened flywheel
im gettin scared bout this , cuz today i was sittin at a light, and my engine idles fine but it has its spurts to where it lowers a little bit and back to normal. at what mileage should our motors get its timing checked. nuttin in themanual bout it. www.importeknika.com |
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#5 | |
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Scooby Specialist
Member#: 15773
Join Date: Feb 2002
Chapter/Region:
MWSOC
Location: Madison
Vehicle:2011 Impreza WRX Silver |
Quote:
"of aspirare to breathe toward or upon, to add the breathing" refering to pressurizing the engine...nitrous does not increase pressure! |
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#6 |
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Scooby Specialist
Member#: 23313
Join Date: Aug 2002
Location: Collegeville,Pa
Vehicle:99' 2.5Rs black |
ok, I definatly am not wrong, nos is forced induction. it's not hard to figure out, N/A means that you don't have a turbo, supercharger, or nitrous. you can learn that just by going to a track or picking up a book.
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#7 |
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Scooby Specialist
Member#: 2903
Join Date: Nov 2000
Chapter/Region:
Tri-State
Location: www.njimprezaclub.com
Vehicle:1999 Impreza 2.5rs bmw steel greay |
well technically , right now my car is NA and all i am askin is if its ok to do this or if its bad for the motor, there is no nitrous section so lets just take it easy with all your technicality's . don't read or post if you dont like
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#8 | |
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Scooby Specialist
Member#: 15773
Join Date: Feb 2002
Chapter/Region:
MWSOC
Location: Madison
Vehicle:2011 Impreza WRX Silver |
Quote:
but more importantly ur post was a completly unhelpful, if he posted in the wrong place maybe instead of saying "wrong place" you could have linked him to some relevant information! |
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#9 |
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Scooby Specialist
Member#: 23313
Join Date: Aug 2002
Location: Collegeville,Pa
Vehicle:99' 2.5Rs black |
no one ever said if you post it has to be helpful. there is a nitrous section, it's called forced induction. that's where this post belongs. and yes everyone would agree with me nitrous does not keep your car naturally asperated it dosn't matter what your definition is. look at it my way, say you're looking in the sti sectionand people are posting pictures of their car and asking what kind of exhaust they should put on their car. then other people in the same section posting about their sound system all in the sti section. just keeping control, don't want stuff to get out of hand.
mods please move this thread to where it belongs. |
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#10 |
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Scooby Specialist
Member#: 2903
Join Date: Nov 2000
Chapter/Region:
Tri-State
Location: www.njimprezaclub.com
Vehicle:1999 Impreza 2.5rs bmw steel greay |
dude, do you not have anything else better to do instead of lurkin in this thread and posting useless posts. can you please do me a favor and not reply to my thread if you don't have any useful info. i really need to know this and i would like to hear from people that run nitrous in their cars and have experience in this feild.
thank you , |
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#11 |
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Scooby Newbie
Member#: 20355
Join Date: Jun 2002
Location: Worcester, PA
Vehicle:99 RS Rally Blue Pearl |
Running a 55 shot of nitrous on the RS motor will not cause too much harm, at least in the short run. The motor should be fine, your clutch, unless you have previously upgraded it, will go pretty quick. I have heard that anything above 55 is going to start putting significant stress on the motor and all drivetrain components. Colder plugs are a must as well.
As far as this threads location though, I agree with Supraru ![]() Good luck with your setup, what kind are you getting by the way? |
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#12 |
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Scooby Specialist
Member#: 9386
Join Date: Aug 2001
Location: H-Market, VA & JMU
Vehicle:2000 2.5rs sedan silverthorn |
well since just about every post ever concerning nitrous on a 2.5 has been posted in the NA section I don't really understand where your comming from.
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#13 |
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Scooby Specialist
Member#: 2903
Join Date: Nov 2000
Chapter/Region:
Tri-State
Location: www.njimprezaclub.com
Vehicle:1999 Impreza 2.5rs bmw steel greay |
well, im goin to have to hold off the nitrous. tonight i was drivin on this road and i hit the mother of all potholes and bent my dronell's c-05's on both side. and the tires just blew.
sux to live injersey |
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#14 |
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Scooby Specialist
Member#: 32049
Join Date: Jan 2003
Chapter/Region:
SCIC
Location: Fullerton, CA
Vehicle:2002 2.5RS slowbaru +Canon 5D & 30D |
i thought nitrous was under the "suspension" catagory
nehoo i was thinking about nitrous. what does colder spark plugs do if u dont use nitrous? |
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#15 |
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Scooby Specialist
Member#: 13745
Join Date: Dec 2001
Chapter/Region:
RMIC
Location: Colorado Springs, CO
Vehicle:2004 STI Silver |
Well, nitrous is not forced induction, you're still under vacuum, not boost (Unless you have nitrous on a FI car). You're merely providing a cooler, more dense intake charge. I'm sure driving in Antarctica would have the same effect
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#16 |
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Scooby Newbie
Member#: 24729
Join Date: Sep 2002
Location: New Zealand
Vehicle:1993 Legacy gtb- sti black wagon |
it is still n/a...
the motor still has to "SUCK" the air in it ain't being forced in. all that is happening is a power adder is being injected into the air and that combo is being "SUCKED" into the engine |
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#17 | |
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Gone... But not forgotten
Member#: 92
Join Date: Jul 1999
Location: East Detroit, Michigan
Vehicle:1999 2.5RS Coupe Blueish Kind of |
Quote:
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#18 |
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Scooby Newbie
Member#: 3443
Join Date: Jan 2001
Location: Kansas City MO USA
Vehicle:0102 2.5 RS & WRX STM and PSM |
he is whats refered to as a "Troll"
It definately belongs in the NA catagory.....but I think there should be a dedicated Nitrous thread...I searched for hours on end getting info on it and digging through all of the repeat posts. Would have been nice to have it all in one place. Just my opinion....I dont have "control" or anything... |
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#19 |
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Scooby Specialist
Member#: 23313
Join Date: Aug 2002
Location: Collegeville,Pa
Vehicle:99' 2.5Rs black |
Definatly not a troll
you guys crack me up. Well lets see you go to a local track of your choice and enter in a competition running nitrous and see if they put you in an N/A class. They won't. They will put you with the turbo charged and supercharged cars. You may be right about it not being forced induction but it dosn't fall under natrally asperated. |
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#20 | |
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Gone... But not forgotten
Member#: 92
Join Date: Jul 1999
Location: East Detroit, Michigan
Vehicle:1999 2.5RS Coupe Blueish Kind of |
Quote:
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#21 |
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Scooby Newbie
Member#: 8225
Join Date: Jul 2001
Location: Corvallis, OR
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Sheesh. N20 = NA or FI? I've seen it posted both ways and try not to get worked up over it. Anyway, my young 2.5 seems to run just fine on a 55 or less shot of nitrous. I haven't tried anything higher. However, my theory is that any extra hp is extra stress = shorter life. How much less is somehow proportional to the extra stress. An engine weak link is probably headgasket. Play = Pay. At a 55 shot of ZEX, my clutch started slipping briefly after about a dozen 3 second blasts. It does lock up eventually. I think a progressive kit might help avoid the sudden "rush" that seems to cause the slip. Course, I kind of like the rush.
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#22 | |
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Scooby Newbie
Member#: 29756
Join Date: Nov 2002
Vehicle:2003 Impreza 2.5RS Blue Ridge Pearl |
Quote:
just because its a power adder dosent mean its forced induction, somehow you are confusing the 2 categorys. and if you go to a racetrack they wont put you in a turbocharged or supercharged category, they will put you in a power adder class, for forced induction and nitrous. your a moron now as for nitrous, i have neve had it on my subie cause its too slow. but i had it on my contours, a 98 svt contour with a zex 75 shot, and a 95 se with a manual solenoid activated dry 85 shot, i had a safc for fuel control and i richened the **** out of it when i ran it. engine wise, as long as your not going for etended shots should be find on a 55 shot, anything higher than that will cause premature engine wear. |
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#23 |
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Scooby Specialist
Member#: 11786
Join Date: Oct 2001
Location: Arkansas
Vehicle:02 TS Black on White |
I've been running a 55 shot for 40,000 miles. I did have to buy a new clutch though...
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#24 |
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Scooby Specialist
Member#: 13745
Join Date: Dec 2001
Chapter/Region:
RMIC
Location: Colorado Springs, CO
Vehicle:2004 STI Silver |
How much does a NX kit run with all the goodies?
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#25 |
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Scooby Specialist
Member#: 9386
Join Date: Aug 2001
Location: H-Market, VA & JMU
Vehicle:2000 2.5rs sedan silverthorn |
I got mine through a GB for 450
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