corsasport.co.uk
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » Emisions for MOT


New Topic

New Poll
  Subscribe | Add to Favourites

You are not logged in and may not post or reply to messages. Please log in or create a new account or mail us about fixing an existing one - register@corsasport.co.uk

There are also many more features available when you are logged in such as private messages, buddy list, location services, post search and more.


Author Emisions for MOT
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
23rd Feb 08 at 16:40   View User's Profile U2U Member Reply With Quote

my emissions are going to be stupidly high

the car is even popping a few flames every now and again.

im having an mot through a friend so he will be a bit leinient....hopefully

but i have a boost valve, would it be possible to lower the emission level by turning it down so the engine is just getting enough fuel to run?

eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
23rd Feb 08 at 18:10   View User's Profile U2U Member Reply With Quote

anyone know?

also what other tips are there to lower emissions?

need it as low as poss - drive the car very hard on the way to the testing station?

any others?
gavin18787
Premium Member

Avatar

Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
23rd Feb 08 at 18:25   View Garage View User's Profile U2U Member Reply With Quote

mine pops etc every now and again if you are driving it hard and it burns a bit of oil.


Passed the mot with no problems though. I took it for a rag about before hand, fan was on when he took it in


Drives supercharged Tec with torque
AdamF
Premium Member

Registered: 24th Apr 02
Location: Bexhill, East Sussex
User status: Offline
23rd Feb 08 at 19:05   View Garage View User's Profile U2U Member Reply With Quote

have it checked first you wont no what to do untill its had a test and you know what the readings are
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
23rd Feb 08 at 19:37   View User's Profile U2U Member Reply With Quote

will be stupidly high, it has a decat and i think its running rich! and thats why im going through a friend for the mot. just want to make it as low as i can because if i can get him to pass it with the decat on then it saves me buying and fitting a cat
Simon_16v
Member

Registered: 14th Aug 06
Location: Yorkshire
User status: Offline
23rd Feb 08 at 22:28   View User's Profile U2U Member Reply With Quote

I dont see why they are called boost valve . Turn it down a touch as it it'll be the reason for over fuelling
Richie B
Member

Registered: 18th Apr 04
Location: Newcastle
User status: Offline
23rd Feb 08 at 23:29   View User's Profile U2U Member Reply With Quote

seems unlikely to pass with decat anyway
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
23rd Feb 08 at 23:56   View User's Profile U2U Member Reply With Quote

hopefully thats where friend comes in, i just want it low as possible
Vaux Lad
Member

Registered: 15th Dec 04
Location: Stoke-on-Trent
User status: Offline
24th Feb 08 at 00:53   View User's Profile U2U Member Reply With Quote

It wont pass without a cat.
Unless the tester runs it on a pre 1992 emissions test.

The "BOOOST" valve will probably be causing the overfueling problems too, id remove that and use it as a paper weight.
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
24th Feb 08 at 16:19   View User's Profile U2U Member Reply With Quote

i thought that a decat wasnt illegal unless it made the emissions higher than legal limit, meaning it cant be failed just because of de cat.

ive seen loads of people on here saying there corsa's have gone through the MOT without a cat on
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
24th Feb 08 at 17:57   View User's Profile U2U Member Reply With Quote

?
Vaux Lad
Member

Registered: 15th Dec 04
Location: Stoke-on-Trent
User status: Offline
24th Feb 08 at 18:22   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by eastend
i thought that a decat wasnt illegal unless it made the emissions higher than legal limit, meaning it cant be failed just because of de cat.

ive seen loads of people on here saying there corsa's have gone through the MOT without a cat on

There not Illegal, as such.
I.e. the car wont fail for having no cat fitted.
But the car wont pass the emissions test without a cat, because it wont be able get the emissions within the limits for the age of car

If a corsa's passed without a cat, then its either been put through with an old engine(pre'92) fitted, or the tester has made it "pass", which could get him shut down

[Edited on 24-02-2008 by Vaux Lad]
eastend
Member

Registered: 13th Mar 07
Location: Taunton, Somerset
User status: Offline
24th Feb 08 at 18:24   View User's Profile U2U Member Reply With Quote

ok cool thanks mate

 
New Topic

New Poll

  Related Threads Author Forum Replies Views Last Post
EGR Blanking plates? grigglet33 General Chat 18 407
13th Jun 05 at 22:53
by 1600power
 
emisions steph118 Help Zone, Modification and ICE Advice 5 85
3rd May 06 at 23:12
by Rob B
 
failed mot steph118 General Chat 2 103
2nd May 06 at 15:45
by steph118
 
Just had my car decatted Stu General Chat 33 819
9th Jan 07 at 15:43
by Stu
 
MOT help Marcus_corsa Help Zone, Modification and ICE Advice 5 73
5th Dec 07 at 21:55
by dean101287
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » Emisions for MOT 29 database queries in 0.0128350 seconds