Significantly lowers backpressure and exhaust gas temperatures (EGTs), allowing the N55 to maintain a flat power curve all the way to redline—effectively turning the 535i into a 700+ whp powerhouse.
For vehicles with Pneumatic Wastegate (PWG)
The FrankenTurbo F800 is a heavy-hitting hybrid upgrade designed to shatter the limitations of the BMW N55 engine.
For vehicles with Electronic Waste Gate
The FrankenTurbo F650 is designed to eliminate the high-RPM "choke" of the factory N55 while preserving the instantaneous throttle response of the F87 M2.
The FrankenTurbo F650 is designed for the BMW enthusiast who demands more top-end power without sacrificing the legendary low-end torque of the N55.
For vehicles with Electronic Waste Gate
The F650 "Super-Hybrid" offers F0X owners a robust, bolt-on solution for achieving high-performance figures without the complexity of a single-turbo top-mount kit.
For vehicles with Pneumatic Wastegate (PWG)
This kit delivers a superior intake solution, enhancing airflow and optimizing engine efficiency, making it the perfect match for CTS Turbo Stage 2 or Stage 2+ Turbocharger Upgrades.
Brand:
ES#:
4883995
Mfg#:
CTS-IT-915
In Stock
ON SALE!
SAVE 15%
$329.99
This product was last offered at the strikethrough price on 07-10-2026
Price Includes a $200.00 Core Charge. Rebuilt stock internals with an upgraded wastegate and new actuators - supports up to 400 HP at the wheels!
2X Entries For Our 25th Anniversary Sweepstakes!
The easy way to repair your turbos without replacing the whole unit. Brand new CHRAs to restore power!
2X Entries For Our 25th Anniversary Sweepstakes!
The easy way to repair your turbos without replacing the whole unit. Brand new CHRAs to restore power!
2X Entries For Our 25th Anniversary Sweepstakes!
