New MOT and removed standard fit Cats...
New MOT and removed standard fit Cats...
Author
Discussion

Bassfiend

Original Poster:

5,530 posts

279 months

Thursday 15th December 2011
quotequote all

I promise I have tried to do a search on this and didn't get anywhere so go easy on me when pointing me towards the previous discussion but according to here the new MOT regs starting in January state...

"A catalytic convertor fitted as original equipment but missing will be a reason for failure."

Now I haven't pulled out any of my cats yet but what are the guys who have removed theirs assuming will happen? I guess you're just assuming that as the cats themselves aren't visible then no-=one will notice your precats are missing?

Phil

flysuper

133 posts

184 months

Thursday 15th December 2011
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I think you would struggle to get most tvr,s through test without cats and most people i know re fit them for the mot

davetherave1970

2,144 posts

275 months

Thursday 15th December 2011
quotequote all
I think the precats are only necessary when the engine is cold and the test is only done with a hot engine. As long as the main cat is in I think it'll be fine.
I put my main cat back in at that time of year!

Bassfiend

Original Poster:

5,530 posts

279 months

Thursday 15th December 2011
quotequote all
Hmmm ... I know they're not necessary but that wording was such that it implies that if they were there when teh car was new they have to remain there ... not that it just has to pass the emissions test.

Of course identifying whether the cats are still in the manifolds is pretty nigh on impossible! biggrin

Phil

dnb

3,330 posts

271 months

Thursday 15th December 2011
quotequote all
I have read the new regs, and can't find any statement anywhere that says that exhaust gasses must be passed through the cats that must be there.

NTEL

5,051 posts

269 months

Thursday 15th December 2011
quotequote all
Bassfiend said:
Of course identifying whether the cats are still in the manifolds is pretty nigh on impossible! biggrin

Phil
Err..no, its pretty easy. Tap them with a screw driver and if the noise is dink, dink, dink, then they have been removed (or disintegrated). If, however the noise is dunk, dunk, dunk then they are there (although probably melted and costing 80BHP).

wink Dave

Bassfiend

Original Poster:

5,530 posts

279 months

Friday 16th December 2011
quotequote all
Not cat related I know but I had someone at work turn round to me the other day and in all seriousness say "There's no way you expect that to pass an MOT is there?"...

...apparently she's a little loud now with a sleeved exhaust. hehe

Phil

Goaty Bill

1,779 posts

180 months

Friday 16th December 2011
quotequote all
Bassfiend said:
Not cat related I know but I had someone at work turn round to me the other day and in all seriousness say "There's no way you expect that to pass an MOT is there?"...

...apparently she's a little loud now with a sleeved exhaust. hehe

Phil
A lot of people are under the impression that there is a precise noise limit for a car or bike and that it is probably measured in decibels.

Very few seem to realise that (most?) racetracks are better 'protected' from noise than the public roads hehe

In any case Phil, from earlier descriptions of your dedication to in car entertainment systems, I should think the exhaust noise is less of a concern to the public than your stereo biggrin

Bassfiend said:
Goaty Bill said:
mmmmmmmm Fluorinert! lick
I managed to blag 5 litres of that from 3M years ago and used it to cool an in car amplifier that was sat in a tank of the stuff with a small fish tank pump blowing bubbles through it!

Phil

Bassfiend

Original Poster:

5,530 posts

279 months

Friday 16th December 2011
quotequote all
Goaty Bill said:
A lot of people are under the impression that there is a precise noise limit for a car or bike and that it is probably measured in decibels.

Very few seem to realise that (most?) racetracks are better 'protected' from noise than the public roads hehe
Yup - I did try to point that out... biggrin

Goaty Bill said:
In any case Phil, from earlier descriptions of your dedication to in car entertainment systems, I should think the exhaust noise is less of a concern to the public than your stereo biggrin
Ahhh that was my younger years when I was childish and irresponsble...

(/me awaits any "No change there then" comments.)

...I used to do some "scary" installs - 137db just on Pink Floyds "Pulse" was my last big system in my old 200SX. Now I work for the cmpany that does the "premium" HiFi option for Bentley and I do rather fancy trying one of the Bentley amps in the Tiv. biggrin

Phil


seagrey

385 posts

194 months

Friday 16th December 2011
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flysuper said:
I think you would struggle to get most tvr,s through test without cats and most people know a friendly tester
wink

Mark.

11,104 posts

305 months

Saturday 17th December 2011
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seagrey said:
flysuper said:
I think you would struggle to get most tvr,s through test without cats and most people know a friendly tester
wink
winkwink

Bassfiend

Original Poster:

5,530 posts

279 months

Saturday 17th December 2011
quotequote all
Mark. said:
seagrey said:
flysuper said:
I think you would struggle to get most tvr,s through test without cats and most people know a friendly tester
wink
winkwink
I think even you may be suprised by what mine has become ...

...it's a shooting range with only very slight provocation. biggrin

What're you guys up to this weekend anyway?

Phil

Mark.

11,104 posts

305 months

Sunday 18th December 2011
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Bassfiend said:
What're you guys up to this weekend anyway?

Phil
Did the Sunday Service at Goodwood - for a short while, then lunch with Al and Miggi smile