Fitting Decat?

Wills21

Member +
Just bought a decat this morning, couple of questions please,

1. What tool do I need to open the nuts on the cat?
2. Do I need to remove turbo and manifold to get at it?
3. It only has one hole for sensor, which sensor do I fit?

I know question 3 has probably been covered a million times but tried searching and nothing came up.

Cheers guy's.
 

billybob

Untrusted Seller
size 12mm wil do the nuts you only need the lambda sensor the one on the top,you dont need to remove the turbo or manifold maybe take the rad out for some extra room
 

Wills21

Member +
size 12mm wil do the nuts you only need the lambda sensor the one on the top,you dont need to remove the turbo or manifold maybe take the rad out for some extra room

The nuts look unusual, just thought a normal socket wouldn't fit it, thanks mate
 

Mark-ep91

Member +
the nuts are size 12 but the proper size is e16 its a weird bit had to get it for my ones as the 12 sheered mine cause they were never taking off before and for the lambda i just use a vice grips to get it off but its a size 22 i think
 

Wills21

Member +
the nuts are size 12 but the proper size is e16 its a weird bit had to get it for my ones as the 12 sheered mine cause they were never taking off before and for the lambda i just use a vice grips to get it off but its a size 22 i think

Thanks mate
 

carrington865

Member +
One of the nuts from cat to exhaust is after sheering on me FUCK!!!!:mad:

What do I do now??? :confused:

this happened to me.
i took the cat off at the turbo end then removed the exhaust and took it off as a whole unit. i then used a hammer and chisel and hammered the shit out of the nut along one edge till it broke in half the knock it off and get urself another nut. they are a strange thread tho. m10X1.25 if i can remember rightly. can only get them from toyota. £1. ish

of not bother puttin decat on (which would be gay):haha:
 

Johnboy GT

Member +
Are they m10 or m8? i know the thread is fine. I had some studs made at my work. just cant remember the size?
 

carrington865

Member +
i know its defo a 1.25 pitch . imsure its m10 coz a m8 has a 1.0mm pitch as standard size.

how u got on with fitting it ?
 

Derek

Lifer
Good man Derek, took a while but we got there in the end, I owe ya a beer (or four) :rockon:

Noise is unreal too :rockon:

We'll i was just the helper, stupid back not helping things. notice any gains on performance?
 
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