BMW G01 X3, G02 X4 Horsepower Package unleashes the true potential of your 2.0L B48 turbo engine—delivering up to 350 horsepower based on models & fuel efficiency. This comprehensive performance upgrade transforms your vehicle into a high-powered machine while maintaining reliability within its limits.

With 5% Extra discount Purchase everything together now and save $135.

Experience a significant boost in horsepower, faster turbo spool times, a sharper throttle response, and an exhilarating turbo induction & exhaust note.

Package Includes

• Downpipe
• Intake System
• Cel Delete Kit
• Performance Tuner
• Charge Pipe

Note: If you want to change/customize this HP package by yourself or for different vehicle, please consult with our specialized team — they will provide expert guidance to help you achieve the best results.

To achieve maximum horsepower and match these performance figures, you’ll need to run an E30 blend or 100-octane fuel. This higher-octane setup may also require a fuel system upgrade to ensure proper flow and reliability.

Fitment

BMW X Series

• 2018–2024 G02 X4 xDrive 30i – B48 2.0T I6 (Gen 2) | Stock: 248 HP | HP Package: 320-350 HP

• 2018–2024 G01 X3 xDrive 30i – B48 2.0T I6 (Gen 2) | Stock: 248 HP | HP Package: 320-350 HP

G01 X3 G02 X4 Catless Downpipe by Palenon Performance

• High-Quality Construction: Hand-crafted from TIG-welded 304-grade stainless steel for superior strength and longevity.
• Performance Boost: Achieve impressive gains with a tune, thanks to better smooth radius bends that reduce turbulence and increase air flow.
• Our Catted Version includes 200 Cel Cat flow. 
• Warm and Deep Exhaust Note: Enjoy a richer, more warm aggresive sound.
• Next-Level Engineering – Higher flow rate with superior performance gain.
• Guaranteed Quality – Covered by Palenon Performance’s Lifetime Warranty for ultimate peace of mind.
• Option: Slip fit and V band Option avaialble
  

G01 X3 G02 X4 Intake By Burger Motorsports

• More air than stock
  
• Dramatic sound improvement
  
• Improves throttle response
  
• Retains OEM cold air ducting
  
• Looks great under the hood
  
• Renewable air filter
• Includes
• • (1) Billet MAF Housing
  • (1) Renewable 1123 inverted cone filter w/clamp 
  • (1) Billet "J" bracket
  • (1) Billet airbox bracket
  • (2) MAF screws
  • (2) bracket screws
  • (2) bracket screw washers

G01 X3 G02 X4 Charge Pipe by Palenon Performance

• Premium All-Aluminum Construction – TIG-welded high-gauge aluminum resists heat, pressure, and fatigue far better than factory plastic.
• Precision Fitment – CNC-machined flanges ensure a perfect seal and trouble-free installation.
• Boost-Ready Design – Supports higher boost levels for tuned engines; Gen2 version includes reinforced double O-ring turbo-side flange for up to 40+ psi.
• Flexible Performance Options – Integrated 1/8” NPT methanol bungs or boost gauge ports.
• Sleek Finish – Glossy black powder coat adds style while resisting corrosion.
• Emissions Compliant & Reversible – Retains OEM emissions fittings and mounts directly with supplied hardware.
• Lifetime Warranty – Drive with confidence knowing your upgrade is built to last.

G01 X3 G02 X4 Tune by Burger Motorsports

Tuner will come with JB4PRO Adapter (Uses Free JB4PRO App for iOS and Android)

• Improves 0-60 times and 1/4 mile time
• Preloaded with custom JB4 BMW tuning software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 40 different gauges/engine parameters in real time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Exhaust flap operation can be controlled in most JB4 applications
  
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
  
• Quick Plug & Play Installation
  
• CANbus OBDII integration offering unrivaled tuning features and performance
  
• Improved performance over non-integrated chip tunes
  
• Runs as smoothly as stock, this is how your vehicle should have come from the factory
  
• Compatible with all driving modes
  
• Fuel economy unchanged during normal driving
  
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
  
• Includes the rugged JB4 billet aluminum enclosure for protection
• Designed and assembled in the USA
• 5-year warranty

Map Guide

Map0: Stock tuning, fully disable JB4
Map1: 3psi over stock added (91 octane)
Map2: 4psi over stock added (91-93 octane)
Map3: 6psi over stock added (93+ octane)
Map4: Absolute target map with peak target of 20psi (93+ and/or 30% E85, EWG connector suggested)
Map5: Absolute target map with peak target of 22psi (30% E85+ fuel, EWG connector suggested)
Map6: Custom tuning map -- see details on JB4tech.com JB4 page
Map7: Progressive WMI map with tuning a function of meth flow and user-defined boost additive.
Map8: VALET / Low Boost Map

Download Tuner Install Guide

2017 BMW 230i with B48 Engine, JB4

VIDEOS

BMW B38/B46/B48/B58 JB4 Install Videos

Follow the care, setup, and safety instructions included with the product. Use the item only as intended and keep its packaging for future reference.