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JB+ Quick Install Tuner - B48 - 3 Wire

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21012609

Part#: JBPLUS-B48-3W

In Stock

$ 238.99 USD

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$ 238.99 USD

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The popular and well-proven JB Plus quick install tuner is available for B46, 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 Plus (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 driver's seat. The 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!

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Momentum GT Cold Air Intake System With Pro 5R Filter - G20 M340 ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:639775

Part#: 50-70060R

Back Ordered

$ 470.00

This product was last offered at the strikethrough price on
01-28-2026

$ 462.00 USD

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$ 462.00 USD

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The smooth one-piece sealed housing, constructed of heat-resistant XLPE (cross-linked polyethylene) polymer, features our patent-pending filter-to-housing interface. A large, clear sight window allows for hassle-free filter inspection, without having to disassemble your system.

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BMW 3 Series G20 (2019+)

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JB+ Quick Install Tuner - B48 - 3 Wire

Momentum GT Cold Air Intake System With Pro 5R Filter - G20 M340 ...

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