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      11-22-2018, 03:08 PM   #1
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M2C st2 dyno

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      11-22-2018, 03:09 PM   #2
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587hp 498whp 730nm
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      11-22-2018, 03:14 PM   #3
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Bm3 ots st2 93 pump + vfrs downpipes
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      11-23-2018, 03:58 AM   #4
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Wow.
Does your car have the OPF? Probably not.

Welcome here btw.

Cheers
Robin
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      11-23-2018, 04:05 AM   #5
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Quote:
Originally Posted by Robin_NL View Post
Wow.
Does your car have the OPF? Probably not.

Welcome here btw.

Cheers
Robin
Surprisingly Stg2 with opf puts down similar numbers. We dynoed one with 800nm and 560hp at the crank - without any hardware mods
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      11-23-2018, 04:08 AM   #6
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OP,

Impressive numbers from DP and BM3 OTS remap - well done.

That much power/torque in SWB RWD must be quite a handful to drive at above 5 or 6/10ths.....

BP
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Fettled M135i EB AT then AW M2 DCT - both gone but not forgotten:

Current '22 X3M LCI..
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      11-23-2018, 04:24 AM   #7
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Quote:
Originally Posted by Lukeni View Post
Surprisingly Stg2 with opf puts down similar numbers. We dynoed one with 800nm and 560hp at the crank - without any hardware mods
I want the BM3 stuff badly, but I'm a bit of a IT/computern00b, so I'm a bit scared of doing that myself with laptops and stuff...

Cheers
Robin
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      11-23-2018, 05:07 AM   #8
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Going by the pictures of the Primary cats he has removed it doesn't.

EU spec'd cars with OPF's fitted have additional pipes attached to EACH primary cat that connect to two sensors. These sensors monitor any blockage to the OPF's/increase in back pressure to the end of the primary cats

Pictures below are his primary cats, non EU spec and an image showing the additional pipe on the primary cat. That cat is a M140i cat but Im using it to show thats the same kind of pipe fitted to each primary cat on our OPF M2C's)
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      11-23-2018, 05:21 AM   #9
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Quote:
Originally Posted by Robin_NL View Post
Wow.
Does your car have the OPF? Probably not.

Welcome here btw.

Cheers
Robin
Well honestly, I do not know what is OPF is) But I can second cats before the mufflers. I will attach photo from the phone.

And thank you)

Quote:
Originally Posted by Bee Pee View Post
OP,

Impressive numbers from DP and BM3 OTS remap - well done.

That much power/torque in SWB RWD must be quite a handful to drive at above 5 or 6/10ths.....

BP
It is a big joy to drive after the remap, feels like the cars was missing those 200hp))

Quote:
Originally Posted by Robin_NL View Post
I want the BM3 stuff badly, but I'm a bit of a IT/computern00b, so I'm a bit scared of doing that myself with laptops and stuff...

Cheers
Robin
Nothing difficult at all! Take around 10 mins to set up. Can help you out with team-viewer)
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      11-23-2018, 05:26 AM   #10
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Highlighted black what is still on the car, waiting for Akra «
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      11-23-2018, 05:36 AM   #11
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The torque dip at 2500 rpm looks strange to me.
The car is without OPF (US-Version) as the OPF is looking different
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      11-23-2018, 05:46 AM   #12
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Quote:
Originally Posted by n55co View Post
The torque dip at 2500 rpm looks strange to me.
The car is without OPF (US-Version) as the OPF is looking different
Yep, see my post a few up.

On EU spec cars each primary cat gets a pipe that goes to sensors monitoring the OPF's to make sure they do not get blocked. If they do, then the car goes in to limp mode.
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      11-23-2018, 05:47 AM   #13
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Quote:
Originally Posted by CrazyK View Post
Highlighted black what is still on the car, waiting for Akra "
Thanks, your car is WITHOUT OPF's and has the standard S55 secondary cats you circled.
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      11-23-2018, 06:06 AM   #14
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Quote:
Originally Posted by GreatWhiteM2 View Post
Thanks, your car is WITHOUT OPF's and has the standard S55 secondary cats you circled.
Quote:
Originally Posted by GreatWhiteM2 View Post
Going by the pictures of the Primary cats he has removed it doesn't.

EU spec'd cars with OPF's fitted have additional pipes attached to EACH primary cat that connect to two sensors. These sensors monitor any blockage to the OPF's/increase in back pressure to the end of the primary cats

Pictures below are his primary cats, non EU spec and an image showing the additional pipe on the primary cat. That cat is a M140i cat but Im using it to show thats the same kind of pipe fitted to each primary cat on our OPF M2C's)
Just got it, after looking at your picture!! Thanks!
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