Fabspeed MSP 958 Cayenne Secondary Catbypass Pipes
No kidding!
He also checked in multiple times via email to see how the install was going.
It goes on and on how pleasant he was to deal with.
Since i'm getting over the embarrassment, I'll post a few pics below...
In hind site, its easy to tell it was never gonna work...especially after reviewing that one pic below.
But, since i had never attempted a muffler or pipe DIY, i didn't know what i didn't know!
I thought the damn clamp would do its magic....never dawned on me the pipe was not compatible with my rig.
It wasn't until after i finally pulled the clamp off and inspected the internal contents, i realized this was no magic clamp.
He also checked in multiple times via email to see how the install was going.
It goes on and on how pleasant he was to deal with.
Since i'm getting over the embarrassment, I'll post a few pics below...
In hind site, its easy to tell it was never gonna work...especially after reviewing that one pic below.
But, since i had never attempted a muffler or pipe DIY, i didn't know what i didn't know!
I thought the damn clamp would do its magic....never dawned on me the pipe was not compatible with my rig.

It wasn't until after i finally pulled the clamp off and inspected the internal contents, i realized this was no magic clamp.
You bet Harlequin! I think it was Rak's post that helped finalize my decision to get a set.
I'll do my best to document the DIY in a new thread once i get the 958 Turbo specific Fabspeed pipes.
I'd love to do a few before and after videos, but we'll see.
I'll do my best to document the DIY in a new thread once i get the 958 Turbo specific Fabspeed pipes.
I'd love to do a few before and after videos, but we'll see.
Anxious to hear you comments after you install the pipes.
No kidding Rak!
I can actually feel the rumble in my house on a cold startup, if i back my car in the garage (which points the exhaust toward our living area).
My install thread with a few videos is located at:
https://www.6speedonline.com/forums/...l-success.html
I can actually feel the rumble in my house on a cold startup, if i back my car in the garage (which points the exhaust toward our living area).
My install thread with a few videos is located at:
https://www.6speedonline.com/forums/...l-success.html
I added these same Fabspeed secondary cat bypass pipes to my 958 Cayenne GTS in September. The GTS, of course, has Sport Exhaust. I'm very pleased.
It does start up loudly. I think the control logic opens up the Sport Exhaust wide for start up, then shuts it back down to non-Sport.
In non-Sport Exhaust, there is hardly any noticeable difference.
Then switching Sport Exhaust ON, there is a major increase in volume and emphasis on pops & gurgles during downshifts and throttle list.
Rather than try to describe anything further, I would suggest you watch this Fabspeed video. The sound is 100% accurate to what I have with my GTS:
http://www.youtube.com/watch?v=O1ggqBEoQ4g
I think I read somewhere that they claim a 10-12 HP increase. No way to prove that and on the 420 HP GTS it represents less than a 3% HP increase. So it would not be noticeable. BUT, i can assure you that the car is NOT slower or less-quick and the aural sensation is a lot of fun. So, YES, absolutely quicker to my seat-of-the pants dynamometer.
It does start up loudly. I think the control logic opens up the Sport Exhaust wide for start up, then shuts it back down to non-Sport.
In non-Sport Exhaust, there is hardly any noticeable difference.
Then switching Sport Exhaust ON, there is a major increase in volume and emphasis on pops & gurgles during downshifts and throttle list.
Rather than try to describe anything further, I would suggest you watch this Fabspeed video. The sound is 100% accurate to what I have with my GTS:
http://www.youtube.com/watch?v=O1ggqBEoQ4g
I think I read somewhere that they claim a 10-12 HP increase. No way to prove that and on the 420 HP GTS it represents less than a 3% HP increase. So it would not be noticeable. BUT, i can assure you that the car is NOT slower or less-quick and the aural sensation is a lot of fun. So, YES, absolutely quicker to my seat-of-the pants dynamometer.
We haven't had a chance to test fit a set just yet. We are currently looking for someone with a V6 twin turbo model in our area.
If anyone in the tri-state area has a V6TT - please contact me.
Thread
Thread Starter
Forum
Replies
Last Post
joseph_number1
Automotive Parts & Accessories For Sale/Wanted
12
Jul 19, 2018 05:45 PM
vividracing
991
6
Jun 10, 2017 07:45 PM
Fabspeed Motorsport
Audi
0
Aug 21, 2015 11:30 AM
6speedonline, 958, aftermarket, broken, bypass, catalytic, cayenne, converter, converters, fabspeed, install, pipe, pipes, porsche, turbo






