RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   3rd Generation Specific (1993-2002) (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/)
-   -   Rx7 high polution ? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/rx7-high-polution-763418/)

GretarM Jun 12, 2008 11:30 AM

Rx7 high polution ?
 
Hi guys, my cars polution (CO2) is 9,99 but 3,5 is legal here in Iceland, it's the '93 model driven 60500 miles if that makes any difference, if you could tell me, is it a bad engine or do you know what could be the reason ?

Thx, GrétarM.

grimple1 Jun 12, 2008 11:41 AM

check the basic things: cat, air pump, emission sensors/gadgets.


what are the mods to the car? and search as there are numerous threads on getting the FD to pass emissions.

Warren Zock Jun 12, 2008 11:48 AM

on top of that list change your o2 sensors spark plugs air filter fuel filter should all help.

GretarM Jun 12, 2008 09:34 PM

Thx, I'll check those things :)

rash_rvg Jun 13, 2008 02:16 AM

My car has a 7,5 to 8,5 on CO2 without the pre-cat and airpump. With the airpump it passed the 3,5 margin.
Also got PFC and FP, so the main reason my car has so bad CO2 is because it is so freaking rich @ idle.

post your mods btw.

ACCR Jun 13, 2008 03:22 AM

Are we talking about CO2 or CO? Because I think that GretarM wrote on some other thread that he has a problem with CO...

GretarM Jun 15, 2008 06:52 PM

Hi, since I don't know much about cars, I can't answer if it's CO or CO2 but it's some kind of polution, also I think that the car has no mods. :Wconfused :)

blizzaga Jun 16, 2008 03:21 AM

GretarM, try to get a pic of how your engine bay looks like so that others can tell you if it is modded...or you can look online on how a modded engine looks like and pop the hood yourself and compare.

moconnor Jun 16, 2008 11:28 AM

Properly maintained and with the stock cat the FD can have pretty decent emissions numbers. Here are my numbers with the stock cat, new plugs etc.

https://www.rx7club.com/showpost.php...6&postcount=28


All times are GMT -5. The time now is 09:50 AM.


© 2026 MH Sub I, LLC dba Internet Brands