M49 vs M88/1 Exhaust Headers

DIESEL1

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Quick question to all savvy E9ers. Are the Group 5 CSL upright mounted M49 3.5 headers same as the M88/1? Did BMW use the same exhaust headers for their mid engine M1?

:?
 

rsporsche

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no idea ... here's a pic of a csl race car engine / header.
 

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DIESEL1

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I have seen many photos of both engines but non showing full headers for visual comparison let alone affirmation.
 

bdigel

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No they are not the same . not even close.

Ill try and post a picture of my M88 headers this evening

I would be surprised if you could source a set from an m49 . while the m88s are difficult / expensive , you can still get them


BD
 

Polariscsl

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Original M49 (copies) are available in the uk as it happens. But you need an M49.....
And no the bundle of snakes m88 are nothing like them...ImageUploadedByTapatalk1398796827.194486.jpg
 

DIESEL1

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I'm comparing M88/1 headers found in M1 cars (not the M88/3) with the late M49 upright mount engine headers and not the earlier slight slanted M49. I have located a set for the M88/1 in Germany and the seller is claiming they are the same as the late M49 headers.

Anyone??
 

DIESEL1

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Photo posted by rsporsche are the M49 headers I'm speaking of. Here is another photo.
 

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  • 1974_BMW_3.5CSL_IMSA_E9_Race car.jpg
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rsporsche

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at least the image that i found does not match.
 

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  • BMW - M1 ENGINE.jpg
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