BigBoost BMW N55 GTX-Series Turbo Kit for F20 F21 F22 F23 F30 F31 F32 F33 F36 M135i M235i 335i 435i
Looking for a serious BMW N55 turbo upgrade for your M135i, M235i, 335i or 435i. This BigBoost GTX-Series turbo kit is the proven big turbo solution for F20, F21, F22, F23, F30, F31, F32, F33 and F36 N55 engines. Featuring a genuine Garrett GTX3582R Gen2 or Garrett GTX3584RS, it delivers the airflow, spool and reliability enthusiasts demand for fast road, track and endurance use. If you are searching for BMW N55 big turbo, N55 turbo kit, M135i turbo upgrade, M235i turbo upgrade, 335i turbo upgrade or 435i turbo upgrade, this is the kit that keeps coming up for all the right reasons.
We have used this kit at Nforcd and our customers have been delighted with how hard it pulls and how consistently it performs. BigBoost’s in-house testing monitored individual cylinder EGTs and backpressure, recording backpressure ratios of 1.11 to 1.12 to 1 with their equipment. The package has been used in race cars completing 6 to 12 hours of endurance racing with outstanding results. Genuine Garrett hardware, a twin scroll manifold and quality lines and fittings make this a BMW N55 turbo upgrade you can trust.
Why choose the BigBoost GTX-Series turbo kit
- Genuine Garrett power: choose GTX3582R Gen2 (GTX800) or GTX3584RS (GTX1000)
- Twin scroll manifold for all 6 cylinders with 1.5 inch runners for optimal response
- Race-proven reliability with excellent EGT and backpressure data
- High quality hoses, clamps and lines throughout for leak-free, heat-resistant operation
- A complete N55 turbo upgrade package designed for F-chassis BMW platforms
What is included
- Twin scroll manifold with 1.5 inch runners for all 6 cylinders
- Genuine Garrett GTX3582R Gen2 (GTX800) or GTX3584RS (GTX1000)
- 4-ply silicone hoses
- V-band clamps
- Coolant Aeroquip hoses
- Hard pipe for cooling system
- Billet aluminium intercooler coupler
- VTA DV system
- Boost pipe
- Two-piece 3 inch turbocharger inlet
- Oil feed stainless steel braided AN lines
- Stainless steel oil feed
- Turbo oil drain coupler
- Oil drain Aeroquip hose
- All stainless steel hose clamps
- Turbosmart/TiAL 38 mm wastegate
Proven results and testing
BigBoost conducted in-house testing that included monitoring individual cylinder EGTs and backpressure. Backpressure ratios of 1.11 to 1.12 to 1 were seen with their equipment, which are safe and optimum for smooth, reliable engine operation. The turbo package has been run in race cars for 6 to 12 hour endurance events with outstanding results.
Vehicle compatibility
- BMW 1 Series F21 2011-2015
- M135i and M135ix
- BMW 2 Series F22 2012-2017
- M235i and M235ix
- BMW 2 Series F23 2014-2017
- M235i and M235ix
- BMW 3 Series F30 2011-2016
- 335i and 335ix
- BMW 3 Series F31 2011-2016
- 335i and 335ix
- BMW 4 Series F32 2012-2017
- 435i and 435ix
- BMW 4 Series F33 2012-2017
- 435i and 435ix
- BMW 4 Series F36 2012-2017
- 435i and 435ix
Part numbers
- BIGBOOST-GTX800
- BIGBOOST-GTX1000
Fitting and support
For professional fitting, setup and peace of mind, we recommend installation by Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com and our team will be happy to help.
Manufactured by
BigBoost
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