Steeda Tuning 2018-2023 Ford Mustang Certified GT Custom Tune 5.0L Coyote
or as low as $13.33/mo with Affirm
Available
Product Overview
Own an SCT tuning device and want to have the most advanced, safest, most reliable custom tuning available on the market? Then purchase our Steeda Certified Custom tunes for your Mustang GT and maximize the per formance of your S550. Steeda Certified Custom tunes pass our rigorous standards for per formance, durability, and driveability with an impeccable safety record. Developed and tested on our in-house dyno, as well as through hundreds of hours of field testing, both on the street and some of the most dem anding race tracks in the country, you can be sure our tunes will deliver safe, reliable power.
Custom tuning is delivered via email. Your tune will be emailed to you in approximately 7 days. If you are ordering separate products do not install your products that require tuning until the tune has been delivered.
Up to 90-Days for changes. Steeda will provide revisions and support data-logging for 90-days after the purchase of the tune.
Note:Our program only covers the original vehicle owned at the time the customer purchased the tune. New vehicles will require a new purchase of either a tuning device or a new tuning program purchase. Modifications that require dyno tuning are not covered by the 90-Day Tunes. These types of modifications include but are not limited to:
Note:Federal and several state and provincial laws prohibit the removal, modification or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. Steeda Autosports assumes no liability for any violations arising out of any federal, state or provincial emissions or safety requirements on motor vehicles arising out of the customer's modifications and/or use of Steeda products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.
Key Features
- ✓Tested and proven on the dyno, street, and track
- ✓Improved horsepower, torque, and throttle response.
- ✓90-Days for revisions and data-logging
Specifications
Vehicle Fitment
Video
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FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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