- Description
- Fitment
- Refund Policy
Unlock 700HP in Your F97 X3M & F98 X4M BMW with this bolt-on tuning package!
Order now and save up to a $240.00 + get Free Shipping in USA on this bundle!
Package Features
- Gain over 700HP with safe, proven JB4 tuning on a locked ECU
- Easy plug-and-play installation with no permanent modifications
- JB4 tuner allows wireless on-the-fly power adjustments & data logging
- Optimized airflow with upgraded air intakes
- Know your exact ethanol content at all times for consistent performance
- Includes the all-new JB4PRO Bluetooth Adapter & Free App
Vehicle Fitment
BMW X3M
• 2020-2024 S58 F97 X3M
• 2020-2024 S58 F97 X3M Competition
BMW X4M
• 2020-2025 S58 F98 X4M
• 2020-2025 S58 F98 X4M Competition
BMS 700 Horsepower X3M X4M S58 Package Includes
- S58 JB4 Tuner for 2020+ BMW F97 X3M & F98 X4M, & 2023+ G87 M2
- BMW Hi Flow Bluetooth/CANbus Flex Fuel Kits for S58 M2, M3, M4, X3M, & X4M
- Official JB4 License Plate Frame
- White Burger Motorsports Logo Sticker Sheet (2 Pack)
- Official JB4 Logo Car Emblem/Badge
- JB4 Magsafe® Compatible Cell Phone Vent Mount Holder
Choose 1 of 2 Upgraded S58 X3M X4M Air Intake Systems
- BMS F97 F98 BMW X3M X4M S58 Performance Intake (Matte Black Finish)
- Front Mount BMS Silicone F97 F98 BMW X3M X4M Performance Intakes
Download the free JB4PRO app here:
Stock BMW S58 with the BMS 700HP S58 Package with a locked ECU

Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
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