Engineered Performance

The crank hub upgrade is a replacement unit of your stock crank hub unit with a unit that is keyed. This  promotes a safer way to increase the horsepower of your engine and decreases the chance of the crank hub  slipping and creating unreversable damage to your engine.

We are humbled with the opportunity  to work with amazing vendors that help us bring top tier level of performance to the end user.

Rod bearings are a wearing item throughout the life of the engine. Depending on the engine’s  history and driving style in most cases engines that are in their mid-lifespan  or over 100,000 miles will have rod bearing wear  beyond stand threshold .

Constant misfires?

 You might just have DME issues.

Related error messages:

30BA DME digital motor electronics, internal failure
30BB DME digital motor electronics, internal failure

 The BMW N54 Inline 6-cylinder twin-turbocharged engine featured in many of BMW’s production automobiles suffers from carbon build up on the intake valves as a result of direct injection. Positive crankcase pressure combined with a common crankcase ventilation system when used in conjunction with direct injection technology leaves intake valves defenseless from oil accumulation on the back of the valves and valve stems. 

N54 walnut blast

N55 walnut blast

S55 walnut blast

BMW N54 Maintenance

A functional injector is just the beginning when it comes to top tier performance. Proper atomization and flow play a huge goal to reach your high HP goals. We offer replacement , coding and proper injector testing and cleaning services.

BMW N54 performance and maintenance 

 The N54 is known as one of BMW's more powerful and tuner friendly engines - however, they are not without fault. As you now probably know the valve cover is one of the weak points in your engine. We recommend you replace your valve cover with a fresh, Genuine BMW valve cover when you start to see oil seeping out of your valve cover gasket. Often times, these plastic valve covers crack and cause a myriad of running issues. 

BMW N54 Maintenance

Downpipes eliminate the restrictive oem converters allowing  exhaust to flow more freely and thus allowing for higher levels  power and torque output . Because higher boost levels generate more heat catless downpipes allows your Performance Vehicle to run higher boost settings.  

BMW N54 Performance

A common place to begin leaking on any engine, oil pan gaskets begin to leak after a few years.

note : It is also recommended to replace oil pan screws once removed.

 The proper operation of your thermostat and water pump is vital to keep your engine running cool and efficient. 

 High pressure fuel pumps, or more simply HPFP's, are a common trouble item on N54 powered BMW's. A failed HPFP can cause your car to go into limp mode or in extreme cases will leave you stranded on the side of the road. BMW has redesigned and re-engineered this part multiple times do to reliability concerns.  

BMW N54 Maintenance 

If you own a BMW with an N52, N52N, or N54 engine you can almost be assured that at some point you will be replacing the oil filter housing gasket seal. The seal in question is a soft rubber seal that sits in the filter housing and seals it to the engine block. Over time this seal due to exposure to heat and oil will become hard, shrink, and eventually lose its seal. What then results is a nice oil puddle underneath your vehicle originating from the oil filer housing.

BMW N54 Maintenance 

 If your BMW has no fuel pressure at the fuel rail it could be due to a faulty fuel pump. This fuel pump and sender assembly is located in the right side of your BMW's fuel tank and provides fuel flow for the engine. With age the electric pump can stop working.  

If you are running E85 or if you are making more power on pump gas than your HPFP (High Pressure Fuel Pump) can support? We recommend you install supplement fueling kit of your choice.

Charge pipe Water/methanol injection: provides you the means for effectively reducing engine inlet air temperatures and suppressing harmful detonation. This allows you to increase boost and advance ignition timing—without using high-octane racing fuel—It also reliefs yours HPFP from taking the full load of supplying fuel to your engine. 

Port injection is a kit that is installed between your intake manifold and the cylinder head to provide you with more fueling than your stock system is capable of.  It's a relatively easy system to install and does not require any permanent modification to your car.

If your Stock Clutch is worn down or if you are making big power and your clutch is slipping, or the engagement isn't what it used to be, it's time for a replacement. Slipping clutches won't allow your BMW to accelerate properly and can pose problems under a load such as going up large inclines. Also, a worn clutch can cause less precise and engaging shifts. By replacing your clutch you will restore performance and driving pleasure.

Turbocharger failure can cause any or all the symptoms listed below:

unusual oil consumption

smoking

increased turbo lag

failure to hold boost

the vehicle going into "Limp mode",

excessive wastegate rattle

siren like noises on throttle

We offer turbocharger replacements, either a remanufactured Genuine BMW Mitsubishi Turbo, or aftermarket upgraded turbochargers if you are looking to take your BMW N54 to the next level. Upgraded Turbochargers can produce 500-700 whp depending on supporting mods. 

If you need stock or aftermarket TurboCharger Replacement services, send us a message and we can make provide you with a turn key solution tailored to your needs.

Number 1 resource for B58 turbo replacement in Seattle area .

If you are in the search for more power, let us help.

340i / 240i / 440i 

If you are looking to squeeze more power out of your N55 platform, let us know how we can help. 

If you have a question? Please reach out !