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Posts Tagged ‘n55 engine’


06/28/2012    3:00 PM
COMMENTS: 87

Hartge releases its software ECU piggyback tune for the BMW 6-cylinder turbo N55 engine. It yields impressive power gains of +56 horsepowers and +59 ft-lb torque! The tune can be applied to the F30 335i, F10 535i and F25 X3 xDrive35i.

The Hartge ‘Engine Conversion’ is a bespoke tuning module that plugs in ahead of the engine computer on the wiring harness. It has factory-style plugs to connect in-line with the water temp sensor, fuel rail pressure, turbo boost pressure sensors, turbo wastegate valve, intake camshaft sensor, 12V power and ground. The module then sends a modified signal to the engine computer allowing it to increase boost by varying amounts depending on load, engine speed, and other factors.

All of the factory safeguards remain … CONTINUED

12/08/2011    2:50 PM
COMMENTS: 44

Ward’s Auto has published its annual 10 Best Engines List and as always, some BMW engines make the list. Here are the award winning engines for 2012:

2.0L N20 Turbocharged DOHC I4 (F30 328i / Z4 sDrive28i / 528i / X1)
3.0L N55 Turbocharged DOHC I6 (F30 335i / E92 335i / 535i / 135i)
3.0L TFSI Supercharged DOHC V6 (Audi A6)
3.6L Pentastar DOHC V6 (Chrysler 300/Jeep Wrangler)
2.0L EcoBoost DOHC I4 (Ford Edge)
5.0L DOHC V8 (Ford Mustang Boss 302)
2.0L Turbocharged DOHC I4 (Buick Regal GS)
1.6L DOHC I4 (Hyundai Accent/Kia Soul)
2.0L Skyactiv DOHC I4 (Mazda3)
3.5L DOHC V6 HEV (Infiniti M35h)

Congrats to BMW! The N20 has received great acclaim and reviews, especially in the F30 328i reviews.

And the N55 … CONTINUED

08/31/2010    4:45 PM
COMMENTS: 82

Matt@Camber-Toe performs a tear down of the N55 motor, BMW’s relatively new single turbo twin scroll N55 engine that now occupies the top spot within BMW’s inline-6-cylinder lineup. An analysis of the potential upper power limits of the turbos will be performed and overall upgradability of the N55.

01/19/2010    11:55 AM
COMMENTS: 263

For 2011 BMW has made some substantial changes to the E92 and E92 BMW 3-Series Coupe and Convertible.

The first and foremost and probably biggest change is the introduction of the much debated N55 engine to the 335i3.0l
Single Turbo "TwinPower" Dual Scroll
300HP and 300LB-FT Tq.
Improved torque band and overall engine responsiveness
Introduction of VALVETRONIC
All aluminum construction

StylingRedesigned headlights (new shape and "graphics").
Brighter LED "corona" rings (angel eyes)
Bi-Xenon now standard
Adaptive Headlight and the Adaptive Headlight Range Control are optional
New tailight "graphics" (overall shape is unchanged) now with LED
New sideview mirror design
New front and rear bumper design which actually increase the overhangs to make the car look slightly longer
Wider kidney grill with … CONTINUED

01/09/2010    5:20 PM
COMMENTS: 173

The N55 is the second turbo engine out of BMWs new push towards EfficientDynamics and increased use of turbos as a replacement for displacement. The unit has been has been reviewed and people are generally happy with it, but whats interesting is that now it seems official: BMW will use the N55 as its main workforce with only a few notable exceptions