B58 Engine Limits – Simple Answer. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals.
What is the best tune for B58?
Burger Motorsports JB4 tuner is the most popular tuner used on both the N54 and N55 platforms, which is why we recommend it for the B58 platform. This is a piggyback tuner, verses a flash tuner.
How much boost can a stock B58 handle?
On the stock ECU tune, the B58 will produce a maximum boost of approx. 8-11psi, which is slightly up from the 7-10psi found in the N54 and N55.
Can you tune B58?
A tune, intake, downpipe, and better fueling can take the B58 a long way. These mods can push the B58 into the 450-500whp ballpark. That’s a lot of power for a 3.0L inline-6 engine on a factory turbocharger.
Can you daily a big turbo B58?
You could do a full big turbo stock block b58 build in a day on stands with a floor jack. Turbo + pump + intake + downpipe + plugs and you’re making big power. That’s it. Valve cover is the same.
Is B58 twin turbo?
As per the N55, the B58 also features a single twin-scroll turbo, direct fuel injection, variable valve timing (called double Vanos by BMW), variable valve lift (called Valvetronic by BMW).
How long do B58 engines last?
How long an engine will last is always a tough topic. There’s no right answer, but in general the B58 should last as long as you’re willing to continue repairs and standard maintenance. The internals and design are plenty strong to surpass 200,000 miles.
Why is the B58 so good?
Unlike the N55, the B58 features a closed-deck engine design. It also offers 20% more boost pressure and an increased compression ratio of 11.0:1. The B58 is a marginally larger engine — displacing 2,998cc compared to the N55’s 2,979cc — and weighs 18 lbs more, but while making notably more power.
How long will a BMW B58 engine last?
Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. However, you may make it well past without issues. Two of our N54’s are nearing 120,000 miles on original VANOS components.
Is B58 better than N54?
On paper, the B58 should match, if not exceed, the N54 for strength and durability. Although, the single turbo will likely limit its capabilities without upgraded turbo(s).
Is B58 better than N55?
As you can see, from very early on the B58 has big gains over the N55 which it holds right through the rev range. As you can see, the B58 has a very similar boost curve, but makes around 4PSI more than the N55 across virtually the whole rev range.
Is the B58 better than the S55?
As you can see, now the B58 is really getting somewhere. It is making significantly more power than the S55 right up to 5800RPM, and over 100HP extra at 2500RPM. The only point at which the S55 is now beating the B58 is in a narrow band between 6000 and 6600RPM, and still only by a maximum of 17hp.
How much HP does a JB4 add?
Power gains of up to 100hp on a stock vehicle without the risks of flashing! The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle.
Does the B58 have an intercooler?
Yes, the B58 engine does have an intercooler. However, it is not the common intercooler setup you would see on most turbo vehicles. While most forced induction engines use “direct” air-to-air cooling, the B58 intercooler uses an “indirect” water-to-air cooling system.
Which BMW engine is the most reliable?
- BMW B58 Engine.
- BMW M20 Engine.
- BMW M50 Engine.
- BMW S62 Engine.
- BMW N52 Engine.
- BMW M54 Engine.
What turbo does the B58 use?
B58 Pure800 Turbo (600-700+whp)
Is the B58 in the Supra?
Prepare to add a fourth member as the 2023 GR Supra is here with three pedals. Offered exclusively with the BMW B58 engine, the 6MT is claimed to be a newly developed transmission tailored to the 3.0-liter inline-six.
Does B58 have throttle body?
Just an FYI, the B58 and N55 use valve lift and timing (Valvtronic) to take the place of throttle control in almost all situations. Only in certain situations does the DME (engine computer) use the throttle body.
Why B58 is the best engine?
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.
Is the M240i faster than the M2?
The BMW M240i, thanks to its brilliant B58 engine, is every bit as fast as the M2, or even faster. Its all-wheel drive grip means it’s more consistent off the line and that it’s faster in wet weather situations. Its softer suspension and lighter steering are easier to use and its cabin is quieter.
What cars have a B58?
- BMW G11/ G12 740i/Li.
- BMW F32/ F33/ F36 440i.
- BMW F30/ F31/ F34 340i (began 2015)
- BMW F20/F21 M140i.
- BMW F22/ F23 M240i (till 2020)
How much HP does downpipe add B58?
With zero other mods, a B58 with an upgraded downpipe will add approx. 10-15whp. This is simply from better turbo spool and more efficient turbo performance. However, the gains become amplified on cars that have other mods.
How often should you change B58 oil?
Where are BMW B58 engines made?
Most components are shipped to the Steyr plant from suppliers or from BMW’s foundry in Landshut, Germany, near Munich. But the automaker identifies four “core components” that must be machined and finished here: cylinder heads, connecting rods, blocks and crankshafts.
Is the B58 better than the S58?
While the B58 has a bore and stroke that measure 82 mm and 94.6 mm respectively, the S58 actually displaces slightly less, with a bore and stroke that are specified at 84 and 90 mm. This means that the B58 has total displacement of 2,998 cc, with almost perfect 500-cc combustion chambers, while the S58 displaces 2,993.