SKU: 24538156503

Fabspeed Porsche 958.2 Cayenne Turbo / Turbo S XperTune Performance Software (2015-2018)

Sale price$2106.76 Regular price$2340.84
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Fabspeed Porsche 958.2 Cayenne Turbo / Turbo S XperTune Performance Software (2015-2018)Achieve maximum power from the Porsche 958. 2 Cayenne 4. 8L Twin Turbo V8 engine without sacrificing driveability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure (if applicable). COMPATIBILITYFits all Porsche 958. 2 Cayenne 4. 8L Twin Turbo V8 Vehicles (2002 2007)POWER GAINSCayenne


Achieve maximum power from the Porsche 958.2 Cayenne 4.8L Twin Turbo V8 engine without sacrificing driveability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).


COMPATIBILITY

Fits all Porsche 958.2 Cayenne 4.8L Twin Turbo V8 Vehicles (2002-2007)

POWER GAINS

Cayenne 958.2 Turbo

Stock = 520 HP / 553 TQ

Tuned = 640 HP / 701 TQ

Cayenne 958.2 Turbo S

Stock = 570 HP / 590 TQ

Tuned = 640 HP / 701 TQ


NOTES

This is not a physical/shipped product. This upgrade requires you to send us your ECU for re-programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out.

While a vehicle equipped with bolt-on upgrades will experience maximum gains as a result of the increased efficiency of the engine, great power gains can be made on a completely stock vehicle!

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in. Please contact us if you need to send the form in any other manner.

Fabspeed Motorsport saves your stock/factory ECU settings so that we can convert or flash your ECU back to stock settings at any time for a small fee.


SHIPPING DETAILS


Shipping costs for sending an ECU to Fabspeed is the responsibility of the purchaser. The ECU will be tuned within 24-48 hours of receiving it and Fabspeed will then ship back the ECU using whatever method it was shipped in with. (For example: If you send in your ECU via Ground shipping, we will ship it back via Ground. If you ship it via Overnight, we will ship it back via Overnight.)


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24538156503

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4.6 ★★★★★
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Tuna12
Birmingham, US
★★★★★ 5
Price and quality
Size: Large, Color: Navy, Pocket Description: Front Pocket
Great price heavy material this shirt fits well and the quality is surprisingly good. Not LLBean but 30% of the cost.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026
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Ski Pro 3
Lake Worth, US
★★★★★ 5
Fits well and the pocket is very good too.
Size: Medium, Color: White, Pocket Description: Front Pocket
I bought size M medium. I am 5'10" and 165 pounds. The shirt fit me well. It could be a tad longer if you like to tuck them in, otherwise, it's a very high quality shirt. I only wear T-shirts that have a pocket and this one has a very good one.
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Reviewed in the United States on November 5, 2025
E
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Eric
Alexandria, US
★★★★★ 4
⭐️⭐️⭐️⭐ Good Quality, Comfortable, Slightly Loose Sleeves
Size: X-Large, Color: Light Olive, Pocket Description: Front Pocket
I’m overall happy with this shirt. The fabric feels thick and substantial, giving it a quality, durable feel that holds up well after a few washes. It’s soft enough for comfort but has enough weight to keep its shape and avoid looking flimsy. The fit is generally true to size, and the cut is flattering through the body without being overly tight. My only small issue is the sleeves—they run a bit loose and aren’t as fitted as I’d like. If you prefer a slimmer sleeve, this might not hit the mark perfectly, but the body and overall length are great. For anyone looking for a heavier, well-made shirt that’s comfortable and looks nice, this is a solid choice. It’s not perfect, but the quality and feel make it worth it.
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Reviewed in the United States on October 6, 2025
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ENF
Dallas, US
★★★★★ 5
Great shirts at a great price.
Size: X-Large, Color: Black, Pocket Description: Front Pocket
Nice heavy weight short sleeve Tee very much like a Haines Beefy Tee in weight and a little less cost. The fit was exactly as Haines or other brand name tee shirts and as stated the weight and quality is almost identical as the Haines Beefy Tee's. Great shirts at a great price.
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Reviewed in the United States on November 17, 2025
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Dodd camp
Carnegie, US
★★★★★ 3
Not bad
Size: X-Large, Color: Light Olive, Pocket Description: Front Pocket
They are heavy.. which I like.. good length but the material isn’t the softest.. and the bottom hem keeps rolling up.. even after ironing
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Reviewed in the United States on April 8, 2026

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