The BMW N20 engine is one of the most popular four-cylinder turbo platforms on the road. It powers everything from the F30 328i to the F22 228i, and while it is a solid engine out of the box, the factory intake pipe is a known restriction. We have been running the FTP F-N20 intake pipe V3 and here is what the upgrade actually does for your N20-powered BMW.
Why the Factory N20 Intake Pipe Holds You Back
The stock BMW N20 intake pipe is designed around cost and emissions compliance, not peak airflow. The result is a restrictive diameter in key transition sections and poor internal surface finish that creates turbulence right where your turbo needs clean, unrestricted air delivery.
If you have already upgraded your air filter or are running any level of ECU tuning, the factory intake pipe becomes an even bigger bottleneck. You are feeding more air into a pipe that was never designed to handle it efficiently.
The FTP F-N20 intake pipe V3 is a direct OEM replacement for part number 13717605638. It drops in with no modifications and immediately improves airflow to your N20 turbo.
What Makes the V3 Different
V3 Improvements
- Optimized internal diameter for better flow under load
- Revised coupling geometry for improved fitment and reduced vibration
- Enhanced heat shield design to minimize turbo heat soak
- Reinforced joint points for reliability under sustained high boost
- Premium aluminum construction rated for aggressive turbo applications
Stock vs. FTP: The Airflow Difference
Factory N20 Intake Pipe
- Restrictive diameter in transition sections
- Rough internal surfaces increase turbulence
- Designed for baseline emissions targets
- Limited support for tuning beyond stock
- Heat retention under sustained load
FTP F-N20 V3 Intake Pipe
- Optimized internal geometry for maximum flow
- Smooth internal surfaces minimize turbulence
- Engineered for performance and reliability
- Supports high-boost tuning safely
- Integrated heat dissipation design
What You Will Notice After Installing
The most immediate change is throttle response. Your N20 turbo spools faster because it is not fighting a restrictive intake path anymore. In the 3,000-5,000 RPM sweet spot where you spend most of your daily driving, the engine feels more alive and responsive.
- Quicker Turbo Spool: More immediate response off-boost, especially during highway merges and passing
- Smoother Power Delivery: Less chop and surge, more linear acceleration across the rev range
- Better Mid-Range Punch: The 3,500-6,500 RPM range where the N20 shines feels noticeably improved
- Tuning Foundation: If you plan to add an ECU tune later, the intake pipe is already ready to support it
- Cooler Intake Charge: Better airflow means reduced intake temperatures and lower knock sensitivity
From the Community
We will be sharing install photos and feedback from FTP N20 owners on our Instagram. Follow @sales_ftp_motorsport to see real-world installs, engine bay shots, and driving impressions from the community.
Specs and Installation
- OEM Part Number: 13717605638
- Version: V3
- Material: Premium aluminum construction
- Design: Direct OEM replacement, bolt-on fitment
- Installation Time: 1-3 hours depending on platform
- Includes: All gaskets, clamps, and hardware
Installation is DIY-friendly. No special tools required for most platforms. If you are working with a shop, provide the OEM part number and they will handle it from there.
Building on the N20 Platform
The intake pipe is a great standalone upgrade, but it also pairs well with charge pipe upgrades, intercooler solutions, and ECU tuning for a complete N20 performance package. Start with the airflow foundation and build from there.
Ready to Upgrade Your N20 Intake?
Order the FTP F-N20 Air Intake Pipe V3 directly from FTP Motorsport or find it at an authorized distributor near you. Drop-in upgrade, immediate results.
Shop FTP Store Find a DistributorOEM Part: 13717605638 | Version: V3
Questions about fitment, installation, or which N20 platforms are compatible? Contact info@ftpmotorsport.com.tw or reach out to an authorized distributor.