SKU: 52894948287

Fabspeed 991 GT3 / GT3 RS XperTune Performance Software (FS.POR.991GT3.ET)

Sale price$1523.22 Regular price$1692.47
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Description

Fabspeed 991 GT3 / GT3 RS XperTune Performance Software (FS.POR.991GT3.ET)Purchase Disclaimer: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86. 1854. 12(a)(3), Clean Air Act 40 CFR 1068. 101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine

Purchase Disclaimer: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls.

Achieve maximum power from the Porsche 991 GT3 3.8L / 4.0L engine without sacrificing driveability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD-II port on your vehicle and your computer to complete the tuning process. Simply flash your GT3 with a Fabspeed ECU Tune utilizing the included handheld tuner. 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 991 GT3 3.8L / GT3 RS 4.0L vehicles (2014-2016)

POWER:

  • GT3 RS with Stock Hardware
    • Stock = 434 whp / 316 ft-lbs
    • Tuned = 440 whp / 323 ft-lbs
    • Maximum gains of over 15 whp and 10 ft-lbs of torque at 7500 RPM
    • Peak power gains of 6 whp and 6 ft-lbs of torque
  • GT3 RS with Fabspeed Exhaust - coming soon
  • GT3 with Stock Hardware - coming soon

TUNING PROCESS

  1. Read stock data on vehicle via OBD-II port with Handheld
  2. Interface Handheld with software on your computer and send in data to Fabspeed Motorsport via email to[email protected]
  3. We use this data along with information you provide about your vehicle to write a tune for your specific setup and email back your custom tune in 1-2 business days
  4. Write the Fabspeed ECU Tune to your Handheld, then to the vehicle with the Handheld
  5. Enjoy your increased performance!

No need to send your ECU in to return to stock - simply use the Handheld to flash back, then to your Fabspeed XperTune again at any point!

NOTES:

  • Please review ourTuning Guidein the instructions above and email the ECU Tuning Information form to us. We utilize this form to ensure we meet your needs and consider your modifications to deliver the best possible results.
  • You must have access to a PC / Windows computer (Mac OS not supported) to upload your factory file information to us via email and in turn apply our ECU Tune to your Handheld device.
  • Upon sending us your vehicle information,our tuner will email you a custom ECU Tune(s) within 1-2 business days.
  • The Handheld device "marries" with your vehicle and can only be used on one vehicle.
  • Special requests and tune file upgrades may be subject to additional fees.

Need some help using our XperTune Handheld Tuner? Watch our tuning tutorial video!

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: 52894948287

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Miche P.
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★★★★★ 5
Very flattering in my opinion
I'm 5'6 and no hips, so I really liked that the length is a little longer and flares a little at the hips giving my chunky but not curvy figure some illusion of a girlish figure. The pattern and colors were pretty & I'd say pretty close to the ad. Great blues and a coral/peach ... not sure my camera did it justice. I like the pleat at the back ... I feel that it minimizes the bra bulge that can happen at times. I stepped out after try on and my guy said it looked great (he's a truth teller with clothes) so that made me feel better because sometimes I see what I want to see at first & later see the flaws. I do see the case instructions ... getting used to hang to dry all things lately. Feels a little more nylon-ish but not bad. Its not super thin and light where I think it's a clingy thing. Really do like this shirt
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Reviewed in the United States on March 9, 2026
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Susanna J
West Palm Beach, US
★★★★★ 4
Nice, but not great fabric quality
Color: Floral Black, Size: Large
The fit was great. Colors were as shown. The fabric shows signs of wear pretty much on the second wear so durability isn’t great. The fabric is soft and light weight so perfect for spring and fall. Not sure I’d buy again as I think it will look worn out quickly.
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Reviewed in the United States on April 4, 2026
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Jason K.
Fort Morgan, US
★★★★★ 5
Very Straightforward and Easy to Use
Reload type: One Time Reload
I have used this several times, and it has always been a smooth and convenient experience. The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion. It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient. I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed. This is one of those simple Amazon features that works exactly the way it should. Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
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Reviewed in the United States on April 21, 2026
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Mom2
Bozeman, US
★★★★★ 5
“ incredibly convenient”
Reload type: One Time Reload
I recently used the Amazon.com Gift Card Balance Reload option, and I’m thoroughly satisfied with the process and the overall experience. Here’s my detailed review: Convenience The Gift Card Balance Reload feature is incredibly convenient for anyone who shops frequently on Amazon. It allows me to add funds directly to my Amazon account without having to go through the process of entering credit card information every time I make a purchase. This is perfect for those who prefer to manage their shopping budget by preloading funds to their account. It saves me time and makes the checkout process smoother. Ease of Use Reloading my gift card balance was quick and easy. All I had to do was go to my Amazon account, select the “Reload Your Balance” option, and choose the amount I wanted to add. The process is simple and user-friendly, with clear instructions. You can choose to set it as a one-time reload or opt for an automatic reload at regular intervals, which is an excellent feature for those who want to stay on top of their shopping without worrying about running out of funds. Reloading Options One of the best aspects of this feature is the flexibility in reloading amounts. I can reload any amount I choose, whether it’s a small amount to cover a single purchase or a larger amount for future shopping. There’s also the option to set up an auto-reload, so my balance is automatically replenished when it drops below a certain threshold. This is particularly helpful for frequent Amazon shoppers, as it ensures there’s always enough funds available without having to manually reload every time. Processing Time Reloading my balance was instantaneous, and I was able to make purchases immediately after adding funds. The money is applied to my Amazon account almost immediately, so there’s no waiting around for it to process. This makes it ideal for urgent purchases or spontaneous shopping. Security The Gift Card Balance Reload option is secure, and I have peace of mind knowing that my payment information is kept safe through Amazon’s encrypted systems. I don’t have to worry about storing credit card information for each transaction, and the reload process is secure and straightforward. I also appreciate that I get an email confirmation every time my balance is reloaded, providing an extra layer of security and transparency. Value for Money The Gift Card Balance Reload is a great option for managing your Amazon shopping budget. It doesn’t come with any additional fees or hidden costs, and I get exactly what I pay for. Plus, I can take advantage of any promotions or bonuses Amazon may offer for gift card reloads (e.g., occasional bonus offers or discounts). The ability to add funds as needed without being locked into a set amount of money is very useful and cost-effective. Overall Impression I’m highly satisfied with the Amazon.com Gift Card Balance Reload service. It’s a fast, easy, and secure way to manage your shopping budget and ensure that you never run out of funds on Amazon. The process is simple, and I love the flexibility in choosing how much to reload, as well as the option for automatic reloading. For anyone who frequently shops on Amazon or wants to manage their spending more effectively, this is a great tool to have. I will definitely continue using this feature to make my Amazon purchases even more efficient and hassle-free.
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Reviewed in the United States on November 23, 2024
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Martini81
Carnegie, US
★★★★★ 5
Easy and simple: Exact Step-by-Step Guide to Reloading Your Balance
Reload type: One Time Reload
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