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BMS JB+ B48 & B58 Series Performance Tuner | BMW 2, 3, 4, & 5 Series

Our Price:
$199.00
Mgf Part #:
BMSBJBPlus

Other Details

Warranty:
1 Year MFG
Quantity:
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Product Details

Finally our popular and well proven JB+ quick install tuner is available for B48 and B58 applications! Boost is user adjustable up to 4.5psi over stock providing gains up to 30 wheel horsepower and 40 wheel torque on the B48 motor and up to 40 wheel horsepower and 50 wheel torque on the B58 motor. Timing and fueling remains managed seamlessly by the DME preserving all factory safety systems.

While the JB4 is the ultimate tuning tool the JB+ is a quick and simple way to add a few HP with minimal cost and minimal install effort. Something that anyone can buy, install in under a minute, and really feel from the drivers seat.

Fuel economy during normal driving is unchanged. Automatically detects the engine type upon installation allowing the same unit to be used for any B48 B58 F series application! Not legal for sale or use within California.

For those who want to start with the JB+ and upgrade to the higher power more advanced JB4 tune we offer a 100% trade up credit. To qualify simply purchase the JB4 system from our website directly and then after receipt mail back the JB+ along with its purchase receipt from BMS or any authorized reseller and we'll issue a $199 refund against your JB4 purchase. Offer is valid up to one year after purchasing the JB+.

*NOT LEGAL FOR USE ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IN CALIFORNIA OR STATES ADOPTING CALIFORNIA EMISSION PROCEDURES.*

 

B48 & B58 Fitment Guide

BMW 2 Series

  • 2017+ F22 F23 B58 240i
  • 2011+ E82 135i
  • 2012+ N55 BMW F20 F21 M135

BMW 3 Series

  • 2016+ F30 B58 340i and 340ix
  • 2016+ F30 B48 330i and 330ix

BMW 4 Series

  • 2016+ F32 B58 440i and 440ix
  • 2016+ F32 B48 430i and 430ix

BMW 5 Series

  • 2017+ G30 B58 BMW 540i and 540ix

 

Installation Information

Installation Time

(approx) 5-10 Minutes

Difficulty Level

Simple installation for anyone

Installation Guides

How to Install

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