PDA

View Full Version : heaaders and high flow cats: anybody heard of this company?



Sockethead
06-01-2016, 05:19 AM
So I was researching high flow cats and came across this company in Denmark... looks intriguing but I've never heard of them... Prices are reasonable even after adding shipping to the states....

http://www.schmiedmann.com/en/bmw-e46/16694-new?product=SCM5254
http://www.schmiedmann.com/en/bmw-e46/1953710-new?product=SCM5254KATUR

fw_fw
06-01-2016, 06:20 AM
Schmiedmann has been around for a long time, very reputable over the years. Seen many discussions on them across the various BMW forums over the years, some great, some not so great, like most companies on the web...........

slater
06-01-2016, 06:25 AM
those look well-made, and the price is great... however, what about the cats being so far down the system? seems like a CEL would be prevalent, not to mention air/fuel mixture issues because of it.

Sockethead
06-01-2016, 06:27 AM
I don't think there is any place else to put the cats in a catless header situation, is there?

slater
06-01-2016, 06:31 AM
I don't think there is any place else to put the cats in a catless header situation, is there?

no, probably not... would just be nice to see them IN the headers. :)

i just looked through all of the pics... fitment looks really good.

hmmmm. :)

Sockethead
06-01-2016, 06:51 AM
i just looked through all of the pics... fitment looks really good.

hmmmm. :)

That's what I'm thinking... with shipping it's $755... My major hurdle with getting headers is noise. My Corsa cat back system is going to be loud as hell. Cats should quiet it down some and take the place of section 1

slater
06-01-2016, 08:03 AM
That's what I'm thinking... with shipping it's $755... My major hurdle with getting headers is noise. My Corsa cat back system is going to be loud as hell. Cats should quiet it down some and take the place of section 1

it's still going to be loud, methinks. :)

Sockethead
06-01-2016, 08:19 AM
I found this thread on e46f. Looks like they've been around for a while... as usual you have to read through all the BS still don't see anyone that has fitted these.

http://forum.e46fanatics.com/showthread.php?t=667988&highlight=headers

Here's a guy in Europe that reviews them but still an old thread:

http://forum.e46fanatics.com/showthread.php?t=761796

Sockethead
06-01-2016, 08:28 AM
it's still going to be loud, methinks. :)

Yea... I don't want to be that guy with the obnoxious loud car... I'm too old for that lol
Don't know how to make it quiet without restricting it...:(

Aeternalis
06-01-2016, 08:41 AM
I really, really hate that the DME is so finicky about the position of catalytic converters in the exhaust system. :(