2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

How to pass emissions?

Thread Tools
 
Search this Thread
 
Old Jul 29, 2003 | 06:46 PM
  #26  
ImprezedRS's Avatar
Thread Starter
Damnit, steel doors hurt!
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 788
Likes: 0
From: Charlotte, NC
Oh and by the way mines a 90 GTU
Reply
Old Jul 29, 2003 | 06:48 PM
  #27  
J-Rat's Avatar
Alcohol Fueled!
Tenured Member 20 Years
iTrader: (2)
 
Joined: Jan 2002
Posts: 11,093
Likes: 2
From: Hood River oregon
Then you dont have a Variable resistor. Your just going to have to lower the idle using the blind cap on your TB. Make sure your split air pipe is attached to your Cat.
Reply
Old Jul 29, 2003 | 07:10 PM
  #28  
ImprezedRS's Avatar
Thread Starter
Damnit, steel doors hurt!
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 788
Likes: 0
From: Charlotte, NC
why lower the idle? should I raise it?
Reply
Old Jul 29, 2003 | 10:39 PM
  #29  
n4ji's Avatar
SPQR
Tenured Member 15 Years
iTrader: (1)
 
Joined: Jun 2003
Posts: 1,123
Likes: 0
From: Santa Cruz, CA
You want to know what you'll need? $50
Reply
Old Jul 30, 2003 | 12:51 AM
  #30  
davepants's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Jul 2003
Posts: 89
Likes: 0
From: San Francisco
Angry

what about passing in CA? any ideas? I'm hoping they aren't training referees to spot missing emissions components, like the air pump for example, or aftermarket ones, like a fmic. I even heard they are bringing the dyno in. thats what I get for living in san francisco.
Reply
Old Jul 30, 2003 | 11:59 AM
  #31  
My88Se's Avatar
Senior Member
Tenured Member 20 Years
iTrader: (10)
 
Joined: Sep 2002
Posts: 469
Likes: 0
From: Chicago
chicago sucks as wel when you've failed three times already. When I get the car back on the road I get a visual inspection. What a bitch that is going to be.
Reply
Old Jul 30, 2003 | 12:29 PM
  #32  
Dvst8's Avatar
Going for the win
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (6)
 
Joined: Aug 2002
Posts: 950
Likes: 21
From: Vancouver
I passed today....woohoo...first time passing the first try.

Sorry to jack your post..but this is what i did...

I grabbed a bottle of methal hydrate and poured half a litre into 1 bar level of gas, and passed. I also note that Iam using two rear rotor housings in the engine. There was an issue regarding ports in the housings for emmisions....besides the point.....

After failing countless times every year. I will use this method from now on.


Last edited by Dvst8; Jul 30, 2003 at 12:55 PM.
Reply
Old Jul 30, 2003 | 12:33 PM
  #33  
RoninAutoBoX's Avatar
Old School Rotors
Tenured Member 05 Years
 
Joined: Jul 2003
Posts: 883
Likes: 0
From: South Florida
Originally posted by Aaron Cake
The RX-7 is not a FFV (flexible fuel vehicle) so it is a VERY BAD idea to run E85. The rubber and EFI parts are not compatible.
E85 will not really do any damage at such a low mixture. Even in FFVs, the main changes are ECU tuning and injectors, since you must burn a LOT more E85 to make the same power as regular gasoline.

Much like the ATF trick, I believe it probably screws you up in the end, but for those who have had serious problems passing emissions, it has worked. Not saying that it is a good idea, but it worked.
Reply
Old Jul 30, 2003 | 12:36 PM
  #34  
RoninAutoBoX's Avatar
Old School Rotors
Tenured Member 05 Years
 
Joined: Jul 2003
Posts: 883
Likes: 0
From: South Florida
Lower idle is better. High power BMWs have been using ultra low idles for years to qualify for LEV status.
Reply
Old Jul 30, 2003 | 01:30 PM
  #35  
jetfire76's Avatar
Gas Guzzlin' Tire Junkie
Tenured Member 15 Years
 
Joined: Aug 2002
Posts: 459
Likes: 0
From: 19805
my FC passed w/ flying colors in DE. afterward though, i found out that the split air pipe hose was broken and disconnected right before the cat. so i assume the AVC and air pump were useless at that point. also both cats had some rattling going on in there. when i took em off, i could see chunks of the cat broken off...i eventually gutted them. so i passed the sniffer w/ a disconnected split air pipe and 2 busted up cats. go figure...
Reply
Old Jul 30, 2003 | 01:31 PM
  #36  
jetfire76's Avatar
Gas Guzzlin' Tire Junkie
Tenured Member 15 Years
 
Joined: Aug 2002
Posts: 459
Likes: 0
From: 19805
damn double post...

Last edited by jetfire76; Jul 30, 2003 at 01:33 PM.
Reply
Old Jul 30, 2003 | 09:05 PM
  #37  
ImprezedRS's Avatar
Thread Starter
Damnit, steel doors hurt!
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 788
Likes: 0
From: Charlotte, NC
Well I'm about to take it in soon, everone cross their fingers.

Hey Jetfire how you like your 2.5RS? I got one also a 2000 model.
Reply
Old Jul 30, 2003 | 11:17 PM
  #38  
Davidov's Avatar
Senior Member
Tenured Member: 20 Years
iTrader: (2)
 
Joined: Jun 2003
Posts: 602
Likes: 0
From: FWTX
Tell us your results man! Show us some numbers too.
Reply
Old Jul 30, 2003 | 11:33 PM
  #39  
Ocelot's Avatar
Y00s a h000
Tenured Member 10 Years
 
Joined: Jul 2003
Posts: 1,913
Likes: 0
From: Central NJ
just take it to a mechanic that can do inspections, they'll pass you for a bunch of bad things most of the time
Reply
Old Aug 11, 2003 | 09:55 AM
  #40  
JGard18's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Oct 2001
Posts: 408
Likes: 0
From: Somerville MA
Originally posted by ImprezedRS
Well I'm about to take it in soon, everone cross their fingers.

Hey Jetfire how you like your 2.5RS? I got one also a 2000 model.

Not to hijack much, but I had a 2000 2.5 RS, also! I loved that thing. But, I had to sell it to move out of Mom's house.

Anyway, this thread has been helpful. I'm currently looking at getting an 88GXL, and my only worry is emissions. My last RX7 would never pass...so I'm worried about that happening again with a new one. MA has pretty strict emissions standards.
Reply
Old Aug 14, 2003 | 10:15 PM
  #41  
ImprezedRS's Avatar
Thread Starter
Damnit, steel doors hurt!
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 788
Likes: 0
From: Charlotte, NC
Hey JGard18 you have the same name on www.I-club.com or WWW.nasioc.com?
Reply
Old Aug 15, 2003 | 10:44 AM
  #42  
jetfire76's Avatar
Gas Guzzlin' Tire Junkie
Tenured Member 15 Years
 
Joined: Aug 2002
Posts: 459
Likes: 0
From: 19805
i have the same name on nasioc. i-club is dead.
i've had my flat four AWD Subaru for 3 yrs now and it rocks...but rotaries are my new passion.
Reply
Old Aug 15, 2003 | 12:36 PM
  #43  
JGard18's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Oct 2001
Posts: 408
Likes: 0
From: Somerville MA
I'm now just JGard on nasioc.

After the split there, I stayed with Nick. I'm registered on i-club under "Jim", but I think I've only posted there once.
Reply
Old Aug 16, 2003 | 01:33 AM
  #44  
ImprezedRS's Avatar
Thread Starter
Damnit, steel doors hurt!
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 788
Likes: 0
From: Charlotte, NC
Yeah after the split happened I don't post on either as much as I used to do. I still love my Subaru but yeah i want to get my RX-7 running too
Reply
Old Aug 16, 2003 | 02:17 AM
  #45  
ViperKillerWannabe's Avatar
Resident Moonwalker
Tenured Member 10 Years
 
Joined: Jan 2002
Posts: 173
Likes: 2
From: St. Louis, MO, USA
When I tested mine, I passed with really good numbers. I don't have the paper handy, but with the hydrocarbons I think it was less than one ppm with 15 ppm allowable. On top of this I think my cat is clogged, so I'm saving up for a bonez superflo.
Reply
Old Aug 16, 2003 | 05:31 AM
  #46  
Full Member
Tenured Member 05 Years
 
Joined: May 2003
Posts: 77
Likes: 0
From: Waldport, OR
My car passed emissions last year with a single high flow cat, and N1 copies. I think as long as the air pump,vaccume lines, and all solonoids hooked up, you should be able to pass with a fairly healthy engine.
I noticed a bunch of burned vaccume lines and replaced them, totally linear acceleration and no backfires when I let off the gas... damn, time to disconnect everything again.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ls1swap
3rd Generation Specific (1993-2002)
17
Jun 3, 2024 03:25 PM




All times are GMT -5. The time now is 09:24 PM.