View Full Version : how do you pass mot with de-cat?
_THE_STIG_
3rd November 2008, 23:36
i know you can just put it back on and a dodgey garage but is there any other way?
does anybody know anyone that would pass it in newcastle?
tom130691
3rd November 2008, 23:48
recat for it or dodgey garage thats only ways i cnthink of
paddy88
3rd November 2008, 23:50
nope i dont think so, i have just took mine off tonight, as M.O.T is tomorrow but its blowing at my manifold and cat join, so need to sort that out in the morning! good luck with the M.O.T Matey!
Prickle
3rd November 2008, 23:53
i heard off reading threads on sax-p, you could pay the mot bloke a £10 or so to use the emissions off another car ftw :p
dsh85
4th November 2008, 00:22
i wouldnt expect or dare even ask the above however! i have (very rarely) heard of some peoples passing as theyve taken it in after getting it really hot (i.e a thrashing beforehand)
although the reality of it is it probably wont happen and you mayaswell just put the cat back on
Mieran
4th November 2008, 00:28
......
Ryan
4th November 2008, 00:28
In an ideal world a saxo wouldnt need a cat to pass. IF it was running perfect etc.... cats are almost a security measure in most cases.
Rob-C
4th November 2008, 00:30
couldnt you get a decatted car mapped well so it isnt running to rich?
get an afr gauge to see if its running to rich
Prickle
4th November 2008, 00:31
i wouldnt expect or dare even ask the above however!
same here but people do it, thats why i put it in my post :)
Tom5190
4th November 2008, 00:32
ive heard of saxos passing with a de-cat. im sure a lad on here said his did. haha and dont offer an extra 10er to MOT to pass you will get laughed at. if u rekon its guna fail you should jsut fit the cat back onto it.
Spanky
4th November 2008, 07:54
...............
Prickle
4th November 2008, 10:22
why would you want a dodgy mot ?? lol
Steve
4th November 2008, 10:38
i know you can just put it back on and a dodgey garage but is there any other way?
does anybody know anyone that would pass it in newcastle?
no its illegal.
Only way it could pass is if the engine is running mint and really hot to knock the emissions down, may scrape through.
But my VTS when it was in its prime with the Cat in wasnt far off failing.
Steve
4th November 2008, 10:40
why would you want a dodgy mot ?? lol
god knows, rather have a genuine one knowing my car was nice and safe to drive.
Fair enough little things but such things as fucked suspension are a no no for me.
Puts others at risk.
Jordy6969
4th November 2008, 10:44
Atm I am looking for a garage to fit my raceland manifold onto my car which would effectively de-cat it. I was thinking..... is it possible to fit the mk1 standard VTR exhaust system with the cat included, onto my mk2 when the olde MOT comes around
Liam_
4th November 2008, 11:18
My 32k mile VTR failed the emissions test with no CAT in... it wasn't a million miles away but still failed.
Atm I am looking for a garage to fit my raceland manifold onto my car which would effectively de-cat it. I was thinking..... is it possible to fit the mk1 standard VTR exhaust system with the cat included, onto my mk2 when the olde MOT comes around
You can do mate, yeah - saves swapping the manifold over.
Tony
4th November 2008, 11:56
I really find it hard to believe that cars or saxos have got through MOTs with no CAT. This is because I have seen what a car needs to put out to pass and what it puts out with no CAT.
Atm I am looking for a garage to fit my raceland manifold onto my car which would effectively de-cat it. I was thinking..... is it possible to fit the mk1 standard VTR exhaust system with the cat included, onto my mk2 when the olde MOT comes around
Yes.
AlexB
4th November 2008, 12:04
seen 2 cars recently pass mots with no cat
one was done legally just not sure how he managed it tbh was just withn the limits
the second was a cammed vts and had to get a dodgy garage to sort it
-jon-
4th November 2008, 20:04
just had an mot on my vtr with decat supersprint centre section and backbox, the bloke wasnt gonna bother with the emmisions but does it any way just to see and it flew through. emmisions were fine.
Mr_suv
4th November 2008, 20:13
mine legitly passed a mot with a decat christ knows how but we discovered when we put it on the ole emissions tester after we played with the timing that she was running 0.3 and my brother said it would go through and it did
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