BMS JB+ Quick Install Tuner - BMW & MINI B38, B46, B48, B58

Burger Motorsports SKU: BMS-JBPLUS-B-1
Engine type
Price
Regular price $27000
Regular price Sale price $27000
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No inventory information available. Contact us at sales@ossmotorsport.com or 431-831-0100 for details.

✓ No import fees or duties at delivery
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Plug in up to 40 extra wheel horsepower in seconds. The JB+ is a quick-install tuner made for B38, B46, B48 and B58 engines, with user-adjustable boost of up to 4.5 psi over stock, for gains of up to 30 whp and 40 lb-ft on the B48 and up to 40 whp and 50 lb-ft on the B58. Timing and fuelling stay managed by the DME, preserving all factory safety systems. It installs in under a minute and you will feel the difference from the driver's seat.

Features

  • Up to 4.5 psi more boost, user adjustable.
  • B48: up to 30 whp and 40 lb-ft. B58: up to 40 whp and 50 lb-ft.
  • DME keeps control of timing and fuelling; factory safety systems preserved.
  • Installs in under a minute.
  • Fuel economy unchanged in normal driving.
  • Detects the engine automatically on install.
  • Made in the USA with a 5-year warranty.

Specifications

  • Versions: B58 Gen1 / Gen2 (3-wire); B58 / B48 Gen3 (most 2025+ models); B48 front-wheel-drive Gen1 / Gen2 (4-wire) for MINI, X1 / X2 and M235i; B48 rear-wheel-drive Gen1 / Gen2 (3-wire) for 230i, 330i and similar. Not sure which you need? Send us your VIN.

What's included

  • 1 x JB+ tuner (version as selected)

Fitment

  • B58: 2016-2021 M240i and 2022+ M240i (G42); 2016-2019 340i; 2019+ M340i; 2016-2020 440i; 2021+ M440i; 2017+ 540i / 545e (G30 / G31, G60); 2018-2023 640i (G32); 2016+ 740i (G11 / G12, G70); 2020+ 840i; 2019+ X5 40i / 45e; 2020+ X6 40i; 2019+ X7 40i; 2025+ X3 M50; 2019+ Z4 M40i
  • B46 / B48: 2016-2021 230i and 2022+ 230i (G42); 2020-2024 228i / M235i Gran Coupe (F44); 2016-2019 330i / 330e and 2019+ 330i / 330e (G20); 2016-2020 430i and 2021+ 430i; 2017-2023 530i / 530e; 2016-2022 X1 (F48) and 2023+ X1 28i (U11); 2018-2023 X2 (F39); 2018-2024 X3 30i; 2019-2024 X4 30i; 2019+ Z4 sDrive30i
  • MINI B38 / B46 / B48: 2014-2024 Cooper (1.5 L B38) and Cooper S (F55 / F56); 2015-2024 John Cooper Works (F56); 2016-2024 Cooper S / JCW Convertible (F57); 2021 JCW GP; 2016-2024 Cooper S Clubman including ALL4 and 2017-2024 JCW Clubman ALL4 (F54); 2017-2024 Countryman S including ALL4 and 2018-2024 JCW Countryman ALL4 (F60)
  • xDrive and ALL4 models are included where applicable. Also many B38 / B48 / B58 models sold outside North America (1 Series, 2 Series Active / Gran Tourer, 3 Series 318i / 320i / 320Li, 7 Series 730i). If your car is not listed, email us.

Installation

  • Email us for the install guide.

OSS part numbers: BMS-JBPLUS-B-1, BMS-JBPLUS-B-2, BMS-JBPLUS-B-3, BMS-JBPLUS-B-4. Not sure it fits your car or which option you need? Send us your VIN and we will confirm before you order.

Why buy from OSS Motorsport

OSS Motorsport is a Manitoba performance shop that specializes in European cars, and we can source parts for just about any make. We ship Canada-wide with CAD pricing. Burger Motorsports parts ship from the US and usually arrive in about 2 weeks, with no duties or brokerage fees to pay at the door. Questions? Email sales@ossmotorsport.com or call 431-831-0100.

Shipping information

In stock at our Winnipeg warehouse: ships in 1 to 3 business days.

In stock in Canada: ships from one of our Canadian warehouses in 3 to 5 business days.

In stock at our US warehouse: we bring it into our Winnipeg warehouse first, then ship it to you. 

This takes about 2 weeks.

Special order: contact us at sales@ossmotorsport.com or 431-831-0100 for an ETA.

Tracking is emailed as soon as your order ships.

Absolutely NO refunds/exchanges on special order items. If return of a non special order item is requested, customer must pay shipping and it must be requested within 14 days of purchase.

Any orders not picked up by the customer within 15 days after notification of arrival becomes property of OSS Motorsport Ltd. no credit or refund will be given.

Customers that remove product(s) from OSS Motorsport will have been deemed to agree with all of the above terms and conditions. All items sold are for Off Road Use Only.

All performance modifications are done at your own risk and may void your warranty.

UNWANTED ITEMS

Unwanted items are subject to a 20% restocking fee, in addition to the return shipping to our warehouse(if applicable). Used items cannot be returned.

Electronics

All Electronics are final sale!

TERMS AND CONDITIONS

Please have your mail box or junk mail box checked for status updates.

Shipments, returns & refund

During the payment process, we provide delivery options with different delivery companies with which we have no contractual relationship. We offer commission free this added service so the client can receive its order without having to round trip to our warehouse. If there is any problem with the delivery, it is the consignee responsibility to contact the delivery company he/she dealt with directly. The carrier provide a limited insurance of 100$. If you need more, please contact us prior to purchase as we will get you the quotation for extra insurance from the carrier you will select.

NO return accepted. Exchange upon approval and proof of factory default.

Partial or full refund requests are subject to 5% administrative fees. Refund is immediately issued upon cancellation and a confirmation email is sent. However, depending on the payment method used, it may take one (1) to ten (10) days for the refund to appear in client account.

Special orders are non-refundable.

Disclaimers:

Some products may be used for off-road only. Customer is responsible to check with his/her local/state laws and ordinances.

We are not responsible if the client ordered the wrong item, which does not work on its vehicle.

All parts required professional installation, there is no return or exchange if the client does not know how to install it him/herself.

OSS Motorsport is not responsible for defective or damage caused by unprofessional installation or misuse of the product.

Privacy Policy

We are committed to the privacy of the client's information. OSS Motorsport does not, and will not, distribute, disclose or sell any of the client's personal information to third parties, other than as required by law or as necessary to process a payment. During the process of providing payment information, client may be asked to provide his/her name, address, e-mail, phone number, and where payment is concerned, credit card number, billing address, security code and expiration date. When users access our site, we may automatically collects information, including IP addresses and information regarding the client use of the site through cookies or automatic registration and maintenance of the client contacts to us and preferences.

Questions about the Terms of Service should be sent to us at sales@ossmotorsport.com.

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