Your engine will perform more than 250 HP. You can use stock connecting rods and pistons. All you need is to purchase ESS TS2 supercharger kit. There is another easy but at the same time expensive method to add HP to your M54B22 engine. HERE you can read detailed description of the process. If you want to proceed with turbocharged tuning, it is the same as with M52B20. It will affect the acceleration in a great way. Such actions will provide you with additional 20 HP. Don’t forget to tune your engine on M54B25 ECU. You will also need thick cylinder head gasket. All you need is to purchase connecting rods and crankshaft from M54B30 and add them to stock pistons. If you are eager to make your motor as powerful as possible, you can increase the displacement with the help of stroker kit. There is no sense in handling with chip-tuning of stock version of engine. They include misfire, overheating and other problems. M54B22 malfunctions are actually the same as M54B25 and M54B30 may have. Later its production was stopped after introduction of new N43B20 4–cylinder motor. M54B22 was used by bavarian automaker till 2006.

This engine was mainly used for BMW models with 20i index. The M54 engine uses an electronic throttle control. It has become shorter with larger ports.Ĭontrol system has also been replaced with Siemens MS43/Siemens MS45/Siemens MS45.1. On the other hand the block of cylinders is still the same made of aluminum and cast iron sleeves which were taken from previous M52TU engine.Ĭylinder head are equal to those that can be found in M52TU with Double VANOS. Produced from 2000-2006, the M54 was first launched in the BMW X5 in a 3.0L format.

The M54 is the successor to the M52 engine, and the predecessor of the N52 engine. Light pistons have also been installed along with modified forged connecting rods145 mm long. BMW M54B25 - Engine Specs BMW M54B25 Engine The BMW M52B25 engine is a 2.5L naturally-aspirated six cylinder engine. The stroke has also been increased from 66 mm to 72 mm. The main feature of new engine is the fact that its crankshafts was replaced with a new one made of cast iron. The youngest engine from M54 series which also includes M54B25, M54B30 and S54B32 represents the evolution of M52TUB20 motor. Normal engine operating temperature, ☌ (F)īMW M54B22 engine reliability, problems and repair

M54b25 engine specifications