Disappointed with BGM fitment.. Another job for the drill

Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
dennis
registered user
Posts: 181
Joined: Mon Jan 16, 2012 8:17 pm
Main scooter: 1 gp 1 special
Contact:

Fed up,i'm with you on that one.
User avatar
immylam
registered user
Posts: 157
Joined: Wed Mar 04, 2009 11:31 pm
Location: Fife
Contact:

had the same problem with a mugello and was cured with the swan neck although they should allow the mugello option when ordering. The exhausts are well made though I have to say that it didn't perform as well as the ancilloti clubman although that did snap at the mount due to it not fitting the muggy properly either.
Adam_Winstone
registered user
Posts: 1693
Joined: Tue Jan 31, 2012 8:54 pm
Main scooter: Lambretta GP
Contact:

FYI - I've recently offered up my first BGM clubman to assess fit for an iron 225, based on a SIL 200 barrel, and I was amazed at how well it fits. Although the U-bend was a little tight on the stub, I assembled it together without trying to make any adjustments and found that it went on without any issue. Having not even tried to adjust it one way or t'other, I offered the bolt up to the underside casing point and the bolt immediately found the thread and went home! Considering that the hole/slot in the bracket is not very big, I was amazed that this fitted/aligned so well.

After reading some of the other bad press about these pipes, I was more than a little apprehensive and was expecting to start extending slots and tweaking angles but I couldn't have been more wrong... straight on with zero bother.

No idea what the pipe performs like yet.

Adam
Grumpy225
registered user
Posts: 650
Joined: Sat Nov 24, 2012 7:59 am
Main scooter: Gori200, rt195, ld150,rb20
Location: Bakersfield, CA
Contact:

Adam_Winstone wrote:FYI - I've recently offered up my first BGM clubman to assess fit for an iron 225, based on a SIL 200 barrel, and I was amazed at how well it fits. Although the U-bend was a little tight on the stub, I assembled it together without trying to make any adjustments and found that it went on without any issue. Having not even tried to adjust it one way or t'other, I offered the bolt up to the underside casing point and the bolt immediately found the thread and went home! Considering that the hole/slot in the bracket is not very big, I was amazed that this fitted/aligned so well.

After reading some of the other bad press about these pipes, I was more than a little apprehensive and was expecting to start extending slots and tweaking angles but I couldn't have been more wrong... straight on with zero bother.

No idea what the pipe performs like yet.

Adam

Same here. I've fit a few of them and no problems.

In my experience they peak out at about 8k rpm
Adam_Winstone
registered user
Posts: 1693
Joined: Tue Jan 31, 2012 8:54 pm
Main scooter: Lambretta GP
Contact:

8K sounds ideal for my plans.
a.lo.v2
registered user
Posts: 113
Joined: Sun Sep 30, 2012 2:16 pm
Main scooter: sx 200
Contact:

has anyone fitted one of these with a 110mm rod and packer? mines got a 2.5 pack and 2 gaskets so bought one of these as the standard clubman will not go back on. did not have much luck with trial fit, is there a correct order to fit i.e box first or last, to go last the hanger needs to be fitted to box first surely? fitted my other purchase a casa curly which is not really suited to the engine. both these exhausts have stubs that do not fit any barrel i own until the dremel came out. i thought with the adjustability of the mbgm fitting would be a breeze. i was mistaken.
Grumpy225
registered user
Posts: 650
Joined: Sat Nov 24, 2012 7:59 am
Main scooter: Gori200, rt195, ld150,rb20
Location: Bakersfield, CA
Contact:

a.lo.v2 wrote:has anyone fitted one of these with a 110mm rod and packer? mines got a 2.5 pack and 2 gaskets so bought one of these as the standard clubman will not go back on. did not have much luck with trial fit, is there a correct order to fit i.e box first or last, to go last the hanger needs to be fitted to box first surely? fitted my other purchase a casa curly which is not really suited to the engine. both these exhausts have stubs that do not fit any barrel i own until the dremel came out. i thought with the adjustability of the mbgm fitting would be a breeze. i was mistaken.

60/110 MERC crank w/2mm packer on a dl125 block

Early RT195 (modified the exhaust side fins to clear the stub) with V1 BGM Exhaust.

I fit everything loose and work it into place, making sure nothing is binding up. Pretty much like anyone else would when installing an exhaust.

Stub, header, hanger then box.
Post Reply Previous topicNext topic
  • Information
  • Who is online

    Users browsing this forum: Majestic-12 [Bot] and 6 guests