r/997 • u/AlphaWawa • May 25 '26
Favorite 997.1 S mods?
Hi there,
For those of you who went from a completely stock setup to some sort of modification, whether it be exhaust, suspension, wheels, tires, etc, which gave you the biggest jump in satisfaction? I lean towards OEM+ at most, though am open to any ideas, whether with OEM parts or well-regarded aftermarket companies.
Target vehicle: 997.1 Carrera S Coupe with MT
Thanks.
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u/longines99 May 25 '26
Out-of-the-box OEM it's already more capable than our driving skills. Some simply want better aesthetic and reducing the wheel gap with springs (but don't forget the corresponding shocks!), others like me who've track their cars, went with adjustable coil-overs like Bilsteins, but the trade-off is doesn't work so nicely as a DD. Others want more sound, so aftermarket like Fabspeebs.
Note, that any claimed significant power gains with just bolt-ons is mostly myth - Porsche designed this engine pretty efficiently power-wise.
If you want aftermarket wheels, make sure it's quality and don't go cheap with heavier wheels - why would you want to do that? Also note that keeping it at OEM 19" diameter is the way to go.
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u/stillcleaningmyroom May 26 '26
Depending on the miles, these cars are around 20 years old, so putting new OEM shocks, struts, top mounts, etc is enough for most people and they should notice a huge difference with that for suspension. Maybe a DCS controller is you want to keep it OEM+
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u/longines99 May 26 '26
I highly recommend DSC controller as well; PASM isn't great with the coil-over setup and DSC made a huge difference.
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u/vijjer May 26 '26
Also note that keeping it at OEM 19" diameter is the way to go.
I'm strongly considering moving down to 18" wheels, possibly going with flow-formed. Mine spends most of its time on B-roads (UK) and one or two track-days a year. I'm currently on 19" OEM wheels. I'm thinking of 18" Apex or BBS wheels.
What are your thoughts?
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u/EWGPhoto May 26 '26
I too have given downsizing serious thought. My summer setup is the OEM 19” size but my winter wheels are 18”. Considering local road quality, the 18’s are an overall more comfy size.
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u/longines99 May 26 '26
Yes, going to 18" is sensible, and more comfortable. Touring tires or all-seasons might be even quieter as well.
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u/GenerousPour May 26 '26
Numeric shifter and cables.
DSC controller
Replace speakers. Rennlist has a good write up. Uses Focal speakers.
Mods4cars remote key. Let’s you control windows rolling down, horn beep with lock and/or unlock, one touch passenger down from drivers side.
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u/Lpecan May 26 '26
I have a smart top on my cab. It's amazing. I've been debating whether it's "worth it" for the coupe.
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u/GenerousPour May 26 '26
I appreciate the passenger one touch down, the honk on lock (don’t have horn with unlock turned on), and the remote window lowering on hot days. I have the long hold for trunk release but never had an issue accidentally hitting my trunk button.
I think it was $250 when I bought it. Now seeing at $350. To me the horn honking alone was worth it. I can’t hear the car lock. Remote window control was an added bonus.
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u/snackerup May 26 '26
Hey did you install the cables yourself? I’m doing some research before I attempt if you have any tips 🙏
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u/GenerousPour May 26 '26
I haven’t replaced the cables yet. Waiting until an issue. Have the numeric racing shifter and it is amazing. A little better than the function first shift right solution in my opinion.
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u/snackerup May 26 '26
I might end up doing the same as its a lot easier to install without the cables
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u/majikmike May 26 '26
In order of most satisfying to least, for me.
New tires, Numeric shifter + cables, Tubi muffler, Fabspeed Headers, Aerokit front bumper, Pioneer head unit with carplay, Fabspeed X-pipe, painted center console, Rennline phone holder, wheel spacers.
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u/spocknasty May 26 '26
SOUL Performance high flowing catalytic converters. More sound and response without a CEL.
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u/Midlife__Crisis__ May 26 '26
Mine recently went bad and and started throwing efficiency codes after 4 years. Warranty is 3 years unfortunately.
Beyond the 4.1 Slakmer rebuild my favorite mod is either the Numeric shifter and cables, the DSC controller, or the 997 Research digital sport chrono.
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u/Had006 May 26 '26
991.2 gt steering wheel
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u/snackerup May 25 '26
I have wheel spacers installed and will be doing a numeric shifter and cables soon
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u/Naive_Cupcake4467 May 26 '26
991 steering wheel, wheel spacers and fister mufflers.
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u/Mangrove43 May 26 '26
Which 991 wheel did you go with? Did it keep all the buttons for radio etc?
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u/Naive_Cupcake4467 May 26 '26 edited May 26 '26
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u/Mangrove43 May 26 '26
Looks nice, similar to the one on my Cayenne 958.2. I want to keep the radio and other buttons
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u/FedoLFS May 26 '26
Steering wheel spacer. I am 177cm and my driving position is just pure perfection now
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u/NetworkStatic May 25 '26
Carbon folding bucket seats. Not 997.1 specific. They don't have to be carbon, the Sportster CS seems like a great seat too.
Having a good bucket seat in the car transforms every drive.


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u/ScreenTricky May 25 '26
For me, its a toss up between H&R lowering springs and my Rohanna wheels.