BMW N55 Stage 2 “Build-Your-Own” Power Bundle
Fits E-Series & F-Series BMWs
Up to 430+ Horsepower | Downpipe • Intake • Chargepipe • Intercooler • Tune
The N55 is one of BMW’s most mod-friendly turbo engines — and Stage 2 is where it transforms from quick to seriously fast.
The BimmerTrend N55 Stage 2 Bundle lets you build a complete bolt-on system for your exact chassis, turbo setup, and goals — all from one page, one checkout, and one fully compatible power package.
No more buying the wrong parts.
No more wasted money.
No more mismatched hardware.
Just real N55 performance.
What Is Stage 2 on the BMW N55?
Stage 2 removes the factory airflow bottlenecks and allows your turbo to run more boost while keeping intake temperatures under control.
Most N55 cars see:
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+100–140 wheel horsepower
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+120–180 lb-ft torque
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Faster turbo spool
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Stronger midrange
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Harder pulls to redline
This bundle supports:
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Pump gas
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Ethanol blends
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Daily drivers & track cars
What’s Included in the BimmerTrend N55 Stage 2 Bundle
Every Stage 2 build starts with a high-flow downpipe — this bundle makes sure you get the correct one for your chassis.
From there, you can add:
| Component | Purpose |
|---|---|
| High-Flow Downpipe | Unlocks turbo power |
| Charge Pipe Upgrade | Prevents boost leaks |
| Front Mount Intercooler | Keeps intake temps low |
| High-Flow Intake | Improves airflow & turbo sound |
| Tuning Software | Activates Stage 2 maps |
All parts are matched to your chassis so everything fits correctly.
Downpipe Options
Choose the correct style for your car:
Catless 3.5” PWG
Perfect for early F-series N55 cars with pneumatic wastegates.
Catless 4” EWG
Designed for electronic wastegate cars for maximum flow.
Catless E-Chassis
Direct-fit for E90/E92/E93 platforms.
All options dramatically improve turbo spool and horsepower.
Charge Pipe Options
The factory N55 chargepipe is one of the weakest points in the system.
Choose the correct version:
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E-Chassis N55
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N55 2/3/4 Series
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N55 5/6/X5/X6 Series
Or select No Charge Pipe if you already have one.
Upgraded chargepipes prevent boost leaks and broken factory plastic pipes.
Intercooler Options
More boost = more heat. Intercoolers keep power consistent.
| Option | Use |
|---|---|
| 5” Stepped E-Chassis | E90/E92/E93 |
| 5” Stepped F-Chassis | F-Series daily builds |
| 7” Race F-Series | Big-boost & track cars |
| No Intercooler | If already upgraded |
Intake Options
High-Flow Intake w/ Heat Shield
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Best for most N55 builds
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Cool air & clean look
Silicone Front Mount Intake
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Maximum airflow
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Loud turbo spool
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Custom colors available
High-Flow F10 535 Intake
Designed specifically for F10 chassis.
Tuning Options
Choose tuning based on chassis:
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MHD E-Chassis
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MHD F-Chassis
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BM3 F-Chassis
All support:
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Stage 2 maps
-
Ethanol blends
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Burble control
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Boost by gear
-
Live logging
Why Buy This as a Bundle?
Most N55 owners waste money buying:
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The wrong downpipe
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The wrong chargepipe
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The wrong intercooler
-
Incompatible tuning
This bundle solves all of that.
With BimmerTrend:
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Parts are pre-matched
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Everything supports Stage 2
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One checkout
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One shipment
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One support team
This is the simplest way to build a fast N55.
Recommended Builds
Daily Stage 2
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Catless Downpipe
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Charge Pipe
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5” Intercooler
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High-Flow Intake
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Pump gas tune
Aggressive Street
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4” Catless EWG Downpipe
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Charge Pipe
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7” Race Intercooler
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Silicone Intake
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E30 tune
Maximum Performance
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4” Downpipe
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Race Intercooler
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Silicone Intake
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Ethanol tune
Vehicle Fitment
Supports all BMW N55 platforms including:
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1, 2, 3, 4, 5, 6 Series
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X-Series N55 models
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E-Chassis & F-Chassis
Why BimmerTrend
We don’t sell random parts — we sell complete power systems designed to work together.
This bundle is engineered to handle high boost, daily driving, and aggressive tuning without sacrificing reliability.
No hype.
No overpriced branding.
Just real N55 performance.
Build Your N55 Stage 2 Setup Now
Select your options above and build your custom N55 Stage 2 bundle.
This is the best horsepower-per-dollar upgrade you can make on an N55 BMW.
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