Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger Motorsports

JB Plus Tuner for BMW B38/B46/B48/B58 Engines

$599.00

SKU: D-744-4

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Burger Motorsports JB Plus is a quick-install tuner designed for BMW and MINI vehicles with B38, B46, B48, and B58 engines. It offers up to 40 extra wheel horsepower and 50 wheel torque on B58 engines, and up to 30 wheel horsepower and 40 wheel torque on B48 engines. The tuner allows for user-adjustable boost up to 4.5 psi over stock.
Show original supplier description
The Burger Motorsports JB Plus is a quick-install BMW tuner engineered to unlock instant power for B38, B46, B48, and B58 engines. This top-rated device allows for user-adjustable boost control, adding up to 4.5 psi over stock to deliver impressive gains. On B48 engines, expect up to 30 wheel horsepower and 40 wheel torque, while B58 engines can see up to 40 wheel horsepower and 50 wheel torque. The JB Plus ensures that engine timing and fueling are managed by the factory DME, maintaining all safety systems. During normal driving, fuel economy remains unchanged. The tuner features automatic engine detection for use with various F-series BMWs. For those looking to further enhance their vehicle's performance, the JB Plus offers a seamless upgrade path to the more advanced JB4 tuner, with a 100% trade-up credit available within one year for USA customers. Manufactured in the USA, the JB Plus comes with a 5-year warranty, underscoring its reliability and durability. It is CARB Approved under Executive Order (EO) No.D-744-4 for specific 2016-2018 BMW applications including the 230i, 330i, 430i, 530i, 340i, 440i, 740i, M240i, and X1. The product is available in different configurations (3-wire and 4-wire) to ensure compatibility with a wide range of BMW and MINI models equipped with B38, B46, B48, or B58 engines.
Vehicle Symptoms
  • Lack of top-end power on highway
  • Engine feels sluggish during acceleration
  • Desire for more responsive throttle
  • Noticeable turbo lag in daily driving
  • Wants to improve 0-60 time
Relevant Conversations
  • JB Plus tuner for B58 review
  • Burger Motorsports JB+ vs JB4 comparison
  • B48 engine tune upgrade without warranty void
  • How to install JB Plus on BMW 340i
  • Piggyback tuner for G20 330i
  • BMW B38 performance chip forum
  • JB Plus boost settings for daily driver
  • M240i B58 best tuner 2024
  • Can JB Plus cause check engine light?
  • JB+ with catless downpipe setup

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBurger Motorsports
Part NumberD-744-4
CategoryIgnitions and Electrical
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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