How much HP can an S55 handle?

The stock S55 fueling is able to keep up with 100% E85 up to roughly 600whp. Though, it is important to pay attention to AFR's. You must also have the appropriate tune to keep up with the demanding fuel flow. A JB4 alone can handle up to 30% E85.
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How much horsepower does a S55 have?

With a horsepower record of 1,150hp to the wheels, the S55 is the highest horsepower BMW engine to exist. With partially forged internals, a closed-deck, and special cylinder wall and piston coating, the S55 engine is the most capable and powerful BMW engine in existence.
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How long does the S55 engine last?

However, the issues typically don't pop up until 80,000+ miles. Quite frankly, there aren't enough S55 engines with this kind of mileage so it may not be a common issue yet.
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Is the S55 better than the B58?

An S55 powered M3 can be found for roughly $10,000 more than a B58 car. The B58 is a great engine, but the S55 is better. Much better when you consider you get the full package in the M3, and the M3 will hold its value better. For that reason, the B58 scores the worst value rating.
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How much HP can M4 handle?

Their latest kit for the popular M4 takes the power figure up to an astounding 670 HP (680 PS). That's right, you can get more power on an M4 than on the brand new M5 or M5 Competition, even though the Coupe lacks two cylinders.
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Is the S55 twin turbo?

The S55 is essentially a strengthened version of the N55. While the N55 from BMW is equipped with only one turbocharger with “TwinPower” technology (a turbo-charger that is driven twice by two separate exhaust manifolds), the S55 has two classic turbochargers.
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What BMWs have the S55 engine?

The S55 is available on multiple modern-day BMWs, including the F87 M2, F80 M3, and the F82/F83 M4. Higher-spec iterations of this engine producing more power were available with the Competition packages of the cars above.
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Is S55 more reliable than N55?

The biggest difference though is how everything is cooled, the S55 mill having a closed-deck block while the N55 has an open-deck design. That means the block of the S55 can take more abuse and still run efficiently.
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How much HP can a B58 handle?

B58 Engine Limits - Simple Answer. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals.
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How much HP can N55 handle?

The N55 can handle around 550whp and 550wtq on the stock engine block and internals.
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Does the S55 have rod bearing issues?

Rod bearing failures on the EWG N55s are rare. Like you said, when they fail in the EWG N55s, it's usually because of high lateral sustained Gs during track driving. The fix is the S55 oil sump parts swap.
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Is the S55 engine direct injection?

First introduced in 2014 for the F80 M3 and F82 M4 Coupe, the BMW S55 was a 3.0-litre inline six-cylinder petrol engine with direct injection and parallel single-scroll turbochargers.
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How much HP can a stock supra handle?

The Supra's engine is only rated at 335 horsepower (although dyno testing has shown that figure is actually closer to 400 hp), but Papadakis found the engine to be far more stout than its factory rating would suggest. In fact, he believes the stock internals are capable of handling as much as 1,000 horses.
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How much HP can a N54 handle?

N54 Engine Limits - Simple Answer. The N54 can handle around 600-650whp and 550-600wtq on the stock block and internals.
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Why is the B58 so good?

Its pulling power is immense, capable of making even heavy SUVs properly fast. But it's not just the power itself but its delivery. There's torque everywhere in the rev range and virtually no turbo lag. Stomp the go-pedal in any gear, at any rpm, and the B58 explodes, with a seemingly endless surge of power.
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Does the M2 have the S55?

The M2 Competition, unlike the standard M2, uses the BMW M GmbH high performance S55 engine which is a slightly detuned variant of the 3.0-litre twin turbocharged straight six engine found in the F80 M3 and F82 M4.
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Is the S55 reliable?

After 6-years of on the road data, the S55 appears to be an extremely reliable motor. On pre-2016 engine models, the crank hub was complained to be a high-failure point, resulting in a "spun" crank hub.
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Why do M5 rod bearings fail?

BMW M3, M5 & M6 – Engine Rod Bearing Failure

This lack of adequate clearance causes inadequate oil lubrication between the crank journal and the connecting rod bearings, resulting in premature wear of the rod bearings.
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