- Shipping costs and lead times vary
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Fits 2018-2021 Mustang GT
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Features enhanced throttle response
- Ford Performance calibrations feature exclusive Ford proprietary software and engineering
- Ford Performance calibration is 50 state emissions legal with CARB EO (D-752-18)
- Calibrations available for manual and automatic transmission
- Allows gear ratio changes up to 4.09:1
- Automatic calibrations feature optimized performance shift schedule
- +42 lb-ft of torque at 2,000 rpm
- +19 hp at 6,500 rpm
- +18 lb-ft of torque at 4,500 rpm
- Premium fuel, 91 octane or higher, is required
- Calibrations are for US and Canadian vehicles only
- Comes with a 3yr/36k mile warranty from new vehicle in-service when installed by a Ford dealer or ASE/Red Seal certified technician
- Note: The Ford Performance Oil-Air separator M-6676-A50A does not fit due to throttle body stack up/alignment.
- [Not for Bullitt™ or Mach 1].
- Ford Performance cold air intake
- 87mm throttle body M-9926-M50B
- Throttle Body Adapter M-9474-M5087
- Pro Cal 4 calibration delivery tool M-12655-F instructions found here
***NOTE*** ProCal 4 tool receives periodic firmware updates for greater usability and additional features. Please connect tool to PC periodically to receive the updates automatically.
Shipping costs and lead times can vary, use the contact form below to confirm order cost and timeframe.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at brian@paulsautomotiveengineering.com. Please note that returns will need to be sent to the following address: 9750 Conklin Road Blue Ash, OH 45242
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at brian@paulsautomotiveengineering.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. If we do not receive notice within 7 days of receiving order, we cannot process return.
Exceptions / non-returnable items
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at brian@paulsautomotiveengineering.com.
