3 Branch exhaust manifold

**Topics directly related to Marinas and Itals**

Moderators: ClaytonSpeed, balmy

Chicken Hawk
Posts: 561
Joined: Mon Jun 04, 2007 11:48 pm
Location: Isle Of Wight
Contact:

3 Branch exhaust manifold

Post by Chicken Hawk » Mon Jun 17, 2013 9:52 pm

Did someone start looking into having a 3 branch manifold made for the B series? Iv had a look through past posts and cant find anything...must be going cook coo..... :think: :wtf:

User avatar
ClaytonSpeed
FMM Site Admin
FMM Site Admin
Posts: 5140
Joined: Thu May 31, 2007 12:17 pm
Location: 4 Counties: North Warwickshire / South Derbyshire / Staffordshire / Leicestershire

Re: 3 Branch exhaust manifold

Post by ClaytonSpeed » Mon Jun 17, 2013 10:01 pm

Mr Balme did. Not sure how far he got..
'73 MG Marina Turbo Saloon - Back on the road with T16 turbo power
'72 TC Coupe' 'SLK' - 1950cc - Asleep - possible retirement project E.T.A 2049

Chicken Hawk
Posts: 561
Joined: Mon Jun 04, 2007 11:48 pm
Location: Isle Of Wight
Contact:

Re: 3 Branch exhaust manifold

Post by Chicken Hawk » Mon Jun 17, 2013 10:04 pm

Iv got a janspeed type on mine dating back to the 80's and its getting to the point of needing replacment. I did phone janspeed and get ready for the price..............£500 per unit plus 1500 to set the jig up! Oh and thats plus vat.....

User avatar
balmy
Posts: 3352
Joined: Sat Jun 30, 2007 10:12 am
Location: Torquay, Devon

Re: 3 Branch exhaust manifold

Post by balmy » Mon Jun 17, 2013 10:06 pm

As with everything in my life at the moment-it's on the list........
Although Ben thinks I've the perfect job it is taking up 12/13 hours of my day most days at the moment :(
1974 Marina Tc Coupe - 1950CC
1982 Morris Ital HL Estate - 7600 miles from new
1992 Lada Niva Cossack - brilliant
2008 Ducati 1098R TB21 LE 200bhp/99lb/ft of a monster on two wheels. All from 1198cc
1998 Laverda 750 Formula-rare
1997 Ducati 916 Senna - Awesome
!974 Honda CD175-awaiting resto - now stripped

User avatar
MarinaCoupe
Posts: 10260
Joined: Thu May 31, 2007 5:26 pm
Location: Bedford
Contact:

Re: 3 Branch exhaust manifold

Post by MarinaCoupe » Mon Jun 17, 2013 10:09 pm

Adz

What about asking GES in Devon how much they would charge for a stainless version. They would use your steel one as a model. We recently sent them an O series front section and they made up a stainless one in 24 hours.


Chris

Sent from my iPhone

Chicken Hawk
Posts: 561
Joined: Mon Jun 04, 2007 11:48 pm
Location: Isle Of Wight
Contact:

Re: 3 Branch exhaust manifold

Post by Chicken Hawk » Mon Jun 17, 2013 10:12 pm

Could be worth a go Chris,il contact them tomorrow. Cheers :)

Failing that,how much modification to a mgb do you think?

Balmy,would you be interested in one if the price is right? Anyone else for that matter?

Chicken Hawk
Posts: 561
Joined: Mon Jun 04, 2007 11:48 pm
Location: Isle Of Wight
Contact:

Re: 3 Branch exhaust manifold

Post by Chicken Hawk » Mon Jun 17, 2013 10:16 pm

http://www.ebay.co.uk/itm/BEK386-MGB-GT ... 2a2d8cb7c8

The manifold here dosnt look to different to mine so could be modifed to fit?

User avatar
ClaytonSpeed
FMM Site Admin
FMM Site Admin
Posts: 5140
Joined: Thu May 31, 2007 12:17 pm
Location: 4 Counties: North Warwickshire / South Derbyshire / Staffordshire / Leicestershire

Re: 3 Branch exhaust manifold

Post by ClaytonSpeed » Mon Jun 17, 2013 10:21 pm

I fitted an MGB one to SLK. All I did was bend up the pipe to go in line with the Marina body.
'73 MG Marina Turbo Saloon - Back on the road with T16 turbo power
'72 TC Coupe' 'SLK' - 1950cc - Asleep - possible retirement project E.T.A 2049

Chicken Hawk
Posts: 561
Joined: Mon Jun 04, 2007 11:48 pm
Location: Isle Of Wight
Contact:

Re: 3 Branch exhaust manifold

Post by Chicken Hawk » Mon Jun 17, 2013 10:23 pm

Arr thats sounds good then,do they not sit a bit low and the fuel pump gets in the way?

User avatar
ClaytonSpeed
FMM Site Admin
FMM Site Admin
Posts: 5140
Joined: Thu May 31, 2007 12:17 pm
Location: 4 Counties: North Warwickshire / South Derbyshire / Staffordshire / Leicestershire

Re: 3 Branch exhaust manifold

Post by ClaytonSpeed » Mon Jun 17, 2013 10:26 pm

Fitted electronic pump on the rear heal board. Didn't go that low if I recall rightly..
'73 MG Marina Turbo Saloon - Back on the road with T16 turbo power
'72 TC Coupe' 'SLK' - 1950cc - Asleep - possible retirement project E.T.A 2049

User avatar
MarinaCoupe
Posts: 10260
Joined: Thu May 31, 2007 5:26 pm
Location: Bedford
Contact:

Re: 3 Branch exhaust manifold

Post by MarinaCoupe » Mon Jun 17, 2013 10:50 pm

I did the same as Ben on my 1.8. If they made them about 25mm shorter on the downpipes, they would be perfect.

To miss the mechanical fuel pump you need a sharp angle on the front pipe like the one in the picture.


Chris

Sent from my iPhone

User avatar
MARINAMAN480
FMM Supporter
FMM Supporter
Posts: 1333
Joined: Mon Aug 18, 2008 8:44 pm
Location: Northfleet, Kent

Re: 3 Branch exhaust manifold

Post by MARINAMAN480 » Tue Jun 18, 2013 7:20 am

I got one from moss Europe I got the mgb st works one bolted straight on and cleared the fuel pump did sit lower but once it got hot I jacked it up and let it cool down

Sent from my GT-I9100 using Tapatalk 2
1978 mk3 1700 saloon - my very first car
2009 Volkswagen Touran
2003 MGZR 1.4 5 door Black
2003 MGZR 1.5 3 door Yellow
1997 Jubilee Globetrotter caravan

User avatar
ClaytonSpeed
FMM Site Admin
FMM Site Admin
Posts: 5140
Joined: Thu May 31, 2007 12:17 pm
Location: 4 Counties: North Warwickshire / South Derbyshire / Staffordshire / Leicestershire

Re: 3 Branch exhaust manifold

Post by ClaytonSpeed » Tue Jun 18, 2013 2:19 pm

Found this of SLK's old one:

Image

Made blanking plate:

Image

Welded a piece on the end and then jacked it up when warm (this is before I jacked it up)

Image
'73 MG Marina Turbo Saloon - Back on the road with T16 turbo power
'72 TC Coupe' 'SLK' - 1950cc - Asleep - possible retirement project E.T.A 2049

User avatar
Kilroy
Posts: 1796
Joined: Wed Jun 06, 2007 1:50 am
Location: New Brighton, New Zealand
Contact:

Re: 3 Branch exhaust manifold

Post by Kilroy » Sat Jun 22, 2013 11:37 pm

Mmmmmm....

I want one of these.

Image

User avatar
MarinaCoupe
Posts: 10260
Joined: Thu May 31, 2007 5:26 pm
Location: Bedford
Contact:

Re: 3 Branch exhaust manifold

Post by MarinaCoupe » Sun Jun 23, 2013 9:00 am

Rimmer Bros show them as NLA unfortunately.


Chris

Sent from my iPhone

Post Reply