Crown

Board: Porsche - Boxster Language: English Region: Worldwide Share/Save/Bookmark Close

Forum - Thread


    Porsche Sports Exhaust - 1st Impressions

    As I previously advised, I've decided to retro-fit PSE to my Boxster S. (Well SWMBO's Boxster S to be strictly correct)

    Collected the car on my return from Scotland this afternoon. (Off topic but Ryanair extremely good, brand new Boeing 737-800, comfortable, bang on time both out and return with friendly and efficient mainly Irish hostesses).

    Car starts and idles with a gruff burble, much more menacing sounding than before. I've had the exhaust installed without the on/off switch (permanently on), this also avoids the automatic switching back to normal exhaust between around 30 -50mph to comply with drive by noise regulations.

    Driving back home from Bournemouth on a variety of different roads, gave a good trial of the system, roof down of course. Moving off it is immediately obvious, the refinement of the standard car's exhaust gone. The volume varies from loud at light throttle openings and low revs to almost a deafening bellow at full revs and max throttle. A noticeable popping can be heard on the over-run as well, particularly at lowish speeds. At cruise it settles back to a background noise but the muted bellow is still noticeable, particularly when accelerating past other cars where the sound echoes back. It would be amazing in tunnels!

    Back home looking at the installation the twin tail pipes are about 10mm lower than before, to allow for a new cross-over pipe between the silencer boxes, runnning above and parallel with the standard cross pipe where the outlet to the tailpipe takes off. Outboard of each of these two silencers is a by-pass pipe with an associated butterfly valve which closes this by-pass in "normal" mode (or it would if the switch and electrics were fitted). The complete exhaust aft of the catalytic converters is new.

    Price : Pounds1,250 + Pounds200 to supply, fit and activate the on/off switch.

    I'll post more impressions after our forthcoming weeks tour to Brittany, but at the moment I am undecided whether or not to have the switch fitted and connected up. I'm more inclined to have it fitted at the moment so one can be discreet if in the mood. I'll also crawl under and post some pictures of the new system.

    Re: Porsche Sports Exhaust - 1st Impressions

    Sounds (!) good!
    Ejoy your trip and report back.

    Re: Porsche Sports Exhaust - 1st Impressions

    Soundclips please!
    This is like TALKING about sex. We need samples!

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    Dr. Phil said:
    Soundclips please!
    This is like TALKING about sex. We need samples!



    What samples would you like of my sex life?

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    dreamcar said:
    Quote:
    Dr. Phil said:
    Soundclips please!
    This is like TALKING about sex. We need samples!



    What samples would you like of my sex life?


    Eugh!

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    dreamcar said:
    What samples would you like of my sex life?



    Thanks, now I have a disturbing image etched on my retina...I have gone blind....seriously...I am blind!!!!!!! HELP!!!!

    Re: Porsche Sports Exhaust - 1st Impressions

    We want more than just "it goes wrrooom-wroom"! (And I am not talking about unspecified battery operated gizmos for personal use in strange and dark places....)

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    Dr. Phil said:
    We want more than just "it goes wrrooom-wroom"!



    Happy to oblige dear boy BUT The Original IT Dinosaur may want some tekkie (or is it "tacky") help with this one. How do I download sounds here? I don't have a digital videocam, just a analogue Hi8. Think I can record some sound on my Sony digital still camera, though.

    Re: Porsche Sports Exhaust - 1st Impressions

    Many congrats DC - I'm sure you're going to enjoy having PSE very much just like me.

    Re: Porsche Sports Exhaust - 1st Impressions

    Nice report - i would imagine you will be getting the switch fitted fairly soon, as i detect you are already concenred about the noise and boominess if left open at all times.

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    percymon said:
    Nice report - i would imagine you will be getting the switch fitted fairly soon, as i detect you are already concenred about the noise and boominess if left open at all times.



    Correct - but no cost savings if fitted at the same time so I thought I'd try it out first. Already spoken to OPC this morning and will confirm one way or the other after our Brittany trip.

    Re: Porsche Sports Exhaust - 1st Impressions

    Suggest you buy some ear plugs from Boots for 99p , just in case !

    Enjoy your trip - i recently did a weekend to Champagne (1100 miles) and thought my standard exhaust note (a bit noiser now the miles are at 20k)was just about right for the length of trip and top down motoring.

    An odd occassion i'd have liked it a bit noisier, but not for more than a few minutes.

    One BMW driver who was with me for the trip (awaiting new M3) was very impressed with the standard exhaust note when following me - considering he was driving a 3 series saloon with the windows closed i was well chuffed

    Re: Porsche Sports Exhaust - 1st Impressions

    DC, record with your phone or ur old camcorder.
    Then either convert to Mp3 or send it to me.
    I can then upload them to the top international sportscar forum GTPark, and create a link to Rennteam.

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    easy_rider911 said:
    Many congrats DC - I'm sure you're going to enjoy having PSE very much just like me.



    Need another option on the PCM Nav "Route via Tunnels"

    Re: Porsche Sports Exhaust - 1st Impressions

    Multi-story carparks on a Sunday morning can be fun... beats mowing the grass

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    Rich C (UK) said:
    Multi-story carparks on a Sunday morning can be fun... beats mowing the grass



    Let's see what it's like on the car deck of the ferry tomorrow then

    Re: Porsche Sports Exhaust - 1st Impressions

    Back from our week touring Brittany and learning to live with pemanently on PSE

    When your in the mood it's great but there are times when it's nice to be a bit more discreet. I'll try and do a sound clip (I promise) and post in the near future. Best decription I can come up with while I work out how to make and post a sound clip, if you are familiar with the 007 film Goldeneye it sounds very similar to the DB5 in the Aston / Ferrari 355 scenes at the start of the film at medium revs / throttle at full chat it makes an amazing howl, really loud. There was this long underpass near Quimper that we frequently had to go out of our way to blast through. Awesome

    In the meantime I've booked the car into my OPC to have the switch fitted next week. I've asked them if, when "on" it will be "on" all the time, rather than have the namby-pamby euro cut out. They are looking into it, unsure themselves because unlike the previous 986 / 996 PSE the new system is electronically activated in addition to vacuum. OPC did warn me that without the on/off switch the butterfly valves are likely to seize up through lack of operation.

    Re: Porsche Sports Exhaust - 1st Impressions

    Welcome back, DC
    Hope you and SWMBO had a great time in Brittany. Looking forward to the soundfile

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    Porsche-Jeck said:
    Welcome back, DC
    Hope you and SWMBO had a great time in Brittany. Looking forward to the soundfile



    Thanks, PJ, Brittany report and pics up shortly on the Off Topics Board in the absence of a Tours Board.

    Soundfile, well that might take a little longer.

    Re: Porsche Sports Exhaust - 1st Impressions

    Well installation of quiet /loud switch for the PSE hasn't gone well. Booked the car in last week and took it down this morning to have aforementioned switch fitted. Pre agree that I'd wait as it is only a 2 hour job. After 30 minutes told that it's a 1/2 day job as the exhaust has to be taken off to fit the leads, linkages etc. So they lend me a car (VW Bora V6) and adviseme it would be ready lunchtime. So I leave house keys etc in the car at Bournemouth. An hour later i get a phone call advising that a small wiring loom is needed - and they didn't order it. Will be in tomorrow. They ferry my keys up to me in Southampton and as I've got to go away will collect thecar on Saturday AM.

    Re: Porsche Sports Exhaust - 1st Impressions

    Didn't the 'small wiring loom' come with the original set of parts??

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    wtsnet said:
    Didn't the 'small wiring loom' come with the original set of parts??



    No because I originally ordered the PSE without the switch. PSE came with the wire braided hose which connects the two butterfly valves up, rubber hose for the electro/vacuum switch, the e/v device itself plus nuts, bolts and miscellaneous bits which have resided in a box in the cart boot.

    OPC ordered the switch, I saw that this morning, (the whole sub-panel is replaced complete with replacements for the existing switches for Gurney wing, PASM, PSM and the new PSE switch) but the wiring loom to connect it all up is a separate order item, even though it is an essential part. I'm sure Sir Humphrey at the Department of Administrative Affairs was involved somewhere

    Re: Porsche Sports Exhaust - 1st Impressions

    Lack of attention to detail on the part of the OPC garage staff - bloody infuriating. I'm sure soemwhere in the tech guidance they have it would have listed all the necessary parts !

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    percymon said:
    Lack of attention to detail on the part of the OPC garage staff - bloody infuriating. I'm sure soemwhere in the tech guidance they have it would have listed all the necessary parts !



    Agreed - and to add insult to injury they've rung me today and are insisting the loan car is back by 09:00hrs tomorrow morning - so much for a weekend lie-in as the garage is 30 miles away

    Re: Porsche Sports Exhaust - 1st Impressions

    Thanks dreamcar - great report.

    I'm looking at a new Boxster (2.7)and have had trouble getting any factory info on PSE. Does this system provide any improved performance or jusr decibels?

    Cheers

    Re: Porsche Sports Exhaust - 1st Impressions

    Porsche make no claims for extra horses - i don't think the system is any freer flowing so no reason to expect snything. As to decibels, yes and no - more when you want and the same when the legislation kicks in

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    biscuit said:
    I'm looking at a new Boxster (2.7)and have had trouble getting any factory info on PSE. Does this system provide any improved performance or jusr decibels?
    Cheers



    Just decibels. Gas flow has to be slightly improved as when active (butterfly valve open) it does bypass part of the silencer baffles. I can't detect any difference in performance so it would be marginal at best. Certainly don't feel anything when it cuts in or out. I declared the fitment when I renewed my insurance premium and it was unaffected so Porsche Insurance obviously don't reckon any performance gain.

    Re: Porsche Sports Exhaust - 1st Impressions

    Thanks guys. So the main performance gain is "between the ears" and perhaps that is just as important as a real gain if it heightens the driving pleasure!
    Cheers

    Re: Porsche Sports Exhaust - 1st Impressions

    Quote:
    biscuit said:
    Thanks guys. So the main performance gain is "between the ears" and perhaps that is just as important as a real gain if it heightens the driving pleasure!
    Cheers



    I needed it, as SWMBO frequently tells me I've got nothing else between the ears.

     
    Edit

    Forum

    Board Subject Last post Rating Views Replies
    Porsche Sticky SUN'S LAST RUN TO WILSON, WY - 991 C2S CAB LIFE, END OF AN ERA (Part II) 4/17/24 7:16 AM
    GnilM
    776854 1798
    Porsche Sticky Welcome to Rennteam: Cars and Coffee... (photos) 4/7/24 11:48 AM
    Boxster Coupe GTS
    441584 565
    Porsche Sticky OFFICIAL: Cayman GT4 RS (2021) 5/12/23 12:11 PM
    W8MM
    262707 288
    Porsche Sticky OFFICIAL: Porsche 911 (992) GT3 RS - 2022 3/12/24 8:28 AM
    DJM48
    260850 323
    Porsche Sticky The new Macan: the first all-electric SUV from Porsche 1/30/24 9:18 AM
    RCA
    85132 45
    Porsche Sticky OFFICIAL: Taycan 2024 Facelift 3/15/24 1:23 PM
    CGX car nut
    5521 50
    Porsche The moment I've been waiting for... 2/1/24 7:01 PM
    Pilot
     
     
     
     
     
    880572 1364
    Porsche 992 GT3 7/23/23 7:01 PM
    Grant
    815732 3868
    Porsche Welcome to the new Taycan Forum! 2/10/24 4:43 PM
    nberry
    390859 1526
    Porsche GT4RS 4/21/24 11:50 AM
    mcdelaug
    389892 1454
    Others Tesla 2 the new thread 12/13/23 2:48 PM
    CGX car nut
    372104 2401
    Porsche Donor vehicle for Singer Vehicle Design 7/3/23 12:30 PM
    Porker
    368854 797
    Porsche Red Nipples 991.2 GT3 Touring on tour 4/11/24 12:32 PM
    Ferdie
    289081 668
    Porsche Collected my 997 GTS today 10/19/23 7:06 PM
    CGX car nut
     
     
     
     
     
    261225 812
    Lambo Huracán EVO STO 7/30/23 6:59 PM
    mcdelaug
    240083 346
    Lotus Lotus Emira 6/25/23 2:53 PM
    Enmanuel
    230221 101
    Others Corvette C8 10/16/23 3:24 PM
    Enmanuel
    221151 488
    Others Gordon Murray - T.50 11/22/23 10:27 AM
    mcdelaug
    169134 387
    Porsche Back to basics - 996 GT3 RS 6/11/23 5:13 PM
    CGX car nut
    140952 144
    BMW M 2024 BMW M3 CS Official Now 12/29/23 9:04 AM
    RCA
    117403 303
    Motor Sp. 2023 Formula One 12/19/23 5:38 AM
    WhoopsyM
    108538 685
    Porsche 2022 992 Safari Model 3/7/24 4:22 PM
    WhoopsyM
    84102 239
    AMG Mercedes-Benz W124 500E aka Porsche typ 2758 2/23/24 10:03 PM
    blueflame
    75036 297
    Porsche 992 GT3 RS 3/3/24 7:22 PM
    WhoopsyM
    53606 314
    Motor Sp. Porsche 963 3/16/24 9:27 PM
    WhoopsyM
    24974 237
    Ferrari Ferrari 296 GTB (830PS, Hybrid V6) 1/21/24 4:29 PM
    GT-Boy
    21165 103
    BMW M 2022 BMW M5 CS 4/8/24 1:43 PM
    Ferdie
    19483 140
    AMG G63 sold out 9/15/23 7:38 PM
    Nico997
    16579 120
    AMG [2022] Mercedes-AMG SL 4/23/24 1:24 PM
    RCA
    13679 225
    Motor Sp. 24-Hour race Nürburgring 2018 5/25/23 10:42 PM
    Grant
    11244 55
    126 items found, displaying 1 to 30.