Omega Owners Forum

Trading Area => Car Parts, bits For Sale & Wanted => Topic started by: azza_126 on 04 December 2011, 11:24:02

Title: exhaust manifolds
Post by: azza_126 on 04 December 2011, 11:24:02
does any one do an uprated exhaust manifold for the 3.0 v6?
Title: Re: exhaust manifolds
Post by: Jimbob on 04 December 2011, 11:28:18
you after info or buying?

3.2's fit and offer some improvement (also block off egr etc)
if you have very deep pockets!
http://www.lmfvauxhall.co.uk/Tubular-Exhaust-Manifolds-c-2337/
Title: Re: exhaust manifolds
Post by: sjc on 04 December 2011, 16:05:56
Those ones on LMF are for the 4 pot Jimbob.

I looked into this a while ago and the only off-the-shelf ones I could find were for the LHD Omegas and wouldn't fit ours because the steering box would get in the way.  Happy to be proven wrong though.

3.2 manifolds seem to be the way to go but not sure if the gains are worth the effort cos they ain't easy to change while the engine is in the car.  I'm currently preparing something special to put into my MV6 in the spring and I'm fitting 3.2 mainfolds while I can get at them - actually ended up with 2 sets somehow (!?)  Also means I can junk the EGR and SAI systems.  Getting throttles enlarged too.
Title: Re: exhaust manifolds
Post by: jonny2112 on 04 December 2011, 16:54:57
That sounds interesting  ::)
Title: Re: exhaust manifolds
Post by: serek on 04 December 2011, 17:42:41
does any one do an uprated exhaust manifold for the 3.0 v6?
you can go for 3.2, 2.6 ones like other say
or if you want spend some more money you can buy set off them, brand new are about 800euro secend hand ones about half price.
have got set myself maybe just need get them fitted 8)
(http://img37.imageshack.us/img37/1563/bmnlhgwkkgrhgookjmejllm.jpg) (http://imageshack.us/photo/my-images/37/bmnlhgwkkgrhgookjmejllm.jpg/)
Title: Re: exhaust manifolds
Post by: sjc on 04 December 2011, 19:47:08
I'd be very interested to know how you get one with those Seweryn, when you planning to fit them?  Soon I hope  ;)
Title: Re: exhaust manifolds
Post by: azza_126 on 04 December 2011, 21:48:12
tbh if they are that much i think i would rather make some like the man with the scimitar id just have to spend like a week over xmas making them lol
Title: Re: exhaust manifolds
Post by: ngrainqey on 04 December 2011, 23:15:48
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol
Title: Re: exhaust manifolds
Post by: serek on 04 December 2011, 23:26:41
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol
they same.
eaton m45 its waste money, you need at least M90  :y
Title: Re: exhaust manifolds
Post by: sjc on 05 December 2011, 06:43:04
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol

The Vectra setup is better for the exhaust but not as good as Omega on the intake side (the Omega's bagpipes look inefficient but they actually perform quite well) and the multi-ram is better.  Omega's downfall with the V6 is lack of space for the exhaust hence the horrific standard manifolds.
Title: Re: exhaust manifolds
Post by: ngrainqey on 05 December 2011, 09:35:26
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol
they same.
eaton m45 its waste money, you need at least M90  :y
won't that snap poor little omega rods?
Title: Re: exhaust manifolds
Post by: serek on 05 December 2011, 19:56:52
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol
they same.
eaton m45 its waste money, you need at least M90  :y
won't that snap poor little omega rods?
some times you need take the risk :D :D
thats way I always keep spare engine just in case :)
Title: Re: exhaust manifolds
Post by: Elite Pete on 05 December 2011, 20:05:00
are the 3.2 and 2.6 manifolds exactly the same?
i thought about bodging together a vectra plenum after a supercharger like an eaton m45 to force those badboy O2's into the cylinders lol :P
vectra intake looks more aimed at performance, just have to bodge the twin throttle butterflies onto it lol

I did a cambelt on a 3.2 veccy last week and the inlet tract length was miles long ;D
Title: Re: exhaust manifolds
Post by: fiend61 on 05 December 2011, 21:26:06
hmmm  ::) ::)