Soler Engineering Premium Modified Throttle Body 82mm (86mm Effective) (20052025 Porsche 911) SE-473-086NE
High-Flow 82mm (86mm Effective) Throttle Body Upgrade for Porsche Performance Platforms
The Soler Engineering SE-473-086NE Premium Modified Throttle Body is a fully enhanced OEM Bosch unit engineered for high-performance Porsche applications. This upgraded throttle body incorporates advanced port shaping, upstream tapering, a velocity-stack lip, and a diamond-polished 16 Ra microinch finish to deliver smoother, faster airflow and crisper on-throttle response. With an effective bore of 86mm enabled by a shaftless blade design, this unit provides substantially improved wide-open-throttle flow while maintaining OEM drivability and idle stabilitywith no tuning required.
Purpose-engineered for naturally aspirated Porsche 911 engines and select V8 platforms, this throttle body offers consistent performance improvements at every throttle angle, making it ideal for stock, lightly modified, or aggressively upgraded builds. It is also a direct-fit match for IPD Plenums.
Performance Features
- Ported taper and upstream bore redesigned with velocity-stack lip
- Sharper leading/trailing blade edges for reduced turbulence
- 16 Ra diamond-polished surface for lower friction
- Shaftless high-pressure blade side increases WOT flow area to 86mm effective
- Self-cleaning throat and optimized flow gap
- Dome and thread-locked screws for long-term reliability
- Built exclusively from brand-new OEM Bosch components
Benefits
- More responsive part-throttle feel and improved weight-to-power sensation
- Smoother, more predictable throttle curve with crisp shift transitions
- Instant off-idle reaction without compromising idle quality
- No tuning required OEM reliability maintained
- More airflow and power potential at every throttle position
- Ideal upgrade for expanding into further performance modifications
- Simple, direct-fit installation
Performance Data
- WOT Flow: 1101 ± 20 SCFM @ 20.4 H?O
- Gain: ?13.5% increase vs. OEM
- Recommended Power Range: Up to 650 engine horsepower
Quick Specs
- Part Number: SE-473-086NE
- Bore Size: 82mm (86mm effective)
- Construction: New OEM Bosch throttle body, modified by Soler Engineering
- Finish: 16 Ra diamond-polished bore
- Compatibility: Naturally aspirated flat-six and V8 Porsche engines (see details)
- Tuning Required: No
- Warranty: 1-Year Warranty*
Fitment Direct Fit
Porsche 911 NA 3.4L / 3.6L / 3.8L / 4.0L (20052025*)
- 2005 Porsche 911
- 2006 Porsche 911
- 2007 Porsche 911
- 2008 Porsche 911
- 2009 Porsche 911
- 2010 Porsche 911
- 2011 Porsche 911
- 2012 Porsche 911
- 2013 Porsche 911
- 2014 Porsche 911
- 2015 Porsche 911
- 2016 Porsche 911
- 2017 Porsche 911
- 2018 Porsche 911
- 2019 Porsche 911
- 2020 Porsche 911
- 2021 Porsche 911
- 2022 Porsche 911
- 2023 Porsche 911
- 2024 Porsche 911
- 2025 Porsche 911
Porsche Cayenne 4.8L V8 NA (20112025*)
- 20112025 Porsche Cayenne 4.8L NA
Porsche Panamera 4.8L V8 NA (20102025*)
- 20102025 Porsche Panamera 4.8L NA
Porsche 918 Spyder 4.6L V8 (2015)
- 2015 Porsche 918 Spyder
Note: Direct-fit compatible with IPD Plenums.
Fitment Using Adapter Plate
This throttle body also fits all applications compatible with the SE-474-078 (74mm TB) when used with Adapter Kit PN: SE0473-82-72 (82mm to 74mm), including:
- Porsche 911 Turbos (various generations)
- Porsche 911 older NA models
- Porsche Cayman & Boxster NA flat-six models
- Porsche Macan 3.0L/3.6L Turbo
- Porsche Panamera 3.6L NA
- Porsche Cayenne 3.6L NA
*2017+ Models Contact us for availability and fitment confirmation.
FAQs
Is tuning required after installing the SE-473-086NE?
No. This throttle body is engineered to maintain OEM idle and drivability with no ECU calibration required.
What performance improvement does the 86mm effective bore provide?
The shaftless blade design significantly increases WOT flow area, delivering stronger top-end power potential and improved throttle response without sacrificing smoothness or idle quality.
Why Buy from Beefcake Racing?
Beefcake Racing offers expert guidance, competitive pricing, and fast shipping on Soler Engineering Porsche throttle bodies and airflow upgrades. Need help choosing the best throttle body for your build?
Call 1-855-827-7223 or email sales@beefcakeracing.com.
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