Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response
Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response
The FrankenTurbo F800 is an "Extreme Hybrid" specifically for N55 owners with the Electronic Wastegate (EWG) who want to break the 550whp barrier.
For vehicles with Electronic Waste Gate
Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge
For vehicles with the earlier N63A engine - Not compatible with the N63TU engine
This product was last offered at the strikethrough price on
07-13-2026
Capable of supporting 900+ WHP with supporting modifications - Includes a refundable $1800 core charge
For models with a production date of 07/2014+
This product was last offered at the strikethrough price on
07-13-2026
Capable of supporting 300+ WHP with supporting modifications - New aftermarket housing, no core exchange required!
For vehicles with a production date from 07/2013
Capable of supporting 750+ WHP with supporting modifications - Includes a refundable $1800 core charge
For vehicles with a production date up to 07/2014
This product was last offered at the strikethrough price on
07-13-2026
Capable of supporting 900+ WHP with supporting modifications - Includes a refundable $1800 core charge
For vehicles with a production date up to 07/2014
This product was last offered at the strikethrough price on
07-13-2026
Astonishing gains of +453 Horsepower, and + 398lb-ft of torque! Makes 1000 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation!
This kit includes Garrett Gen 2 GTX3071R Turbos
Specifically engineered for BMW owners with factory EWG systems, this kit allows for a seamless transition to an external wastegate setup.
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Precision-engineered from billet 7075 aluminum, this bracket provides a rigid, "no-flex" platform that ensures your actuator maintains perfect alignment.
2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Electronic Waste Gate
Utilizes a zero-offset butterfly valve to maximize flow and minimize turbulence.
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Features a custom 7075 billet aluminum adapter that allows users to pair the Turbosmart Straight-Gate with a precision BMW electronic actuator.
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Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
2X Entries For Our 25th Anniversary Sweepstakes!
Built from high-grade stainless steel with a robust mesh filter, it ensures your engine breathes cleaner and runs more efficiently under high boost conditions.
2X Entries For Our 25th Anniversary Sweepstakes!
Mosselman Upgraded TurboCharger MSL4860 - N55 PWG
For vehicles with Pneumatic Wastegate
850+ Capable!