Power Potential of the M276
Knowing that its original purpose wasn't for the track specifically, it seems that this engine holds its own pretty well in terms of its design however the aftermarket scene is not like of the n54/n55 scene
does M276 have the capability to run up with say the s55 of the F82 M4?
what does it really come down to with these machines in terms of potential "reliable" power output? (Since both are 3.0L 6 cyl turbocharged engines, may just need some enlightenment on these engines)




By the way, S450L is also using this engine in 362 BHP form.
My intention was to get my E400 to be 396HP like an E43 using MB original parts.
The turbos are different. At least the EPC confirmed that from part number/s.
However, I changed my mind when I see the simulated torque curve of the E43 engine.
Power wise there is a simple rule. Pump more power to the same engine, you loose longevity.
There is no free lunch.
The key is to decide, is 100,000KM good enough for you and you will sell the car say at 80,000 KM ?
Then you modify to the power level your mechanic will think survive ( but worned out ) 100,000KM

Imagine a 43 pushing 700 to the crank 🥴


