Momentum Worx

Momentum Worx America's BEST turbo shop for BIG DIESEL Performance upgrades for Caterpillar,Cummins, Detroit & More

06/18/2026

Turbo drain TUBE or turbo drain LINE? 🤔

Most OEMs use a rigid drain tube for one simple reason:

A tube can’t collapse or kink.

Turbo drains rely on gravity, so any restriction can cause oil backup, smoking, leaks, or even bearing issues.

That doesn’t mean drain lines are bad.

A properly sized and routed drain line can work perfectly and is often the best solution when space is tight or you’re building a custom turbo setup.

Like most things in the turbo world, there isn’t one right answer.

Tubes have advantages.
Lines have advantages.

The key is making sure oil can flow downhill freely with zero restrictions.

So which one are you running? 👇

06/18/2026

A 7+7 compressor wheel is a great design…

But is it the BEST compressor wheel?

Maybe. Maybe not. 👀

The truth is there is no single “best” compressor wheel.

If there was, every turbo manufacturer would use the exact same wheel on every turbo.

Instead, you’ll find different inducer sizes, exducer sizes, blade counts, blade angles, splitter blade designs, contours, hub geometries, and aero packages.

Why?

Because every application wants something different.

Some engines need lightning-fast spool.

Some need maximum airflow.

Some need a wide operating range.

Some need better surge resistance.

That’s what makes turbochargers so fascinating. They’re infinitely customizable. Engineers can tailor a compressor wheel to match a specific engine, power goal, RPM range, and driving style.

A 7+7 wheel might be perfect for one application… and completely wrong for another.

The real question isn’t:

“Is 7+7 the best?”

It’s:

“Is 7+7 the best for YOUR setup?”

👇 Let me know what turbo you’re running.

06/17/2026

A 7+7 compressor wheel uses 7 full-size blades and 7 smaller splitter blades in between.

Why?

✅ Wider operating range
✅ Better airflow at higher pressure ratios
✅ Improved surge resistance
✅ Often a broader, more usable powerband

That’s why you’ll see 7+7 wheels used in many modern performance turbos, including Garrett G-XRace turbos and other high-performance applications.

Does a 7+7 wheel automatically make more power than a full-blade wheel?

Not necessarily.

The compressor map, wheel size, housing, turbine, and engine combination still matter more than blade count alone.

But now you know what that “7+7” actually means. 😎

06/16/2026

Most people obsess over compressor size… but ignore the turbine housing.

Big mistake. 👀

Turbine A/R has a huge impact on how a turbo behaves:

🔥 Smaller A/R = quicker spool, stronger low-end response, higher drive pressure.

🏁 Larger A/R = lower drive pressure, more top-end airflow, but slower spool.

The trick isn’t choosing the “biggest” or “smallest” A/R. It’s matching the housing to your engine, RPM range, and horsepower goals.

So what’s more important: compressor size or turbine A/R?

Drop your answer below. 👇

06/15/2026

🚨 The Largest Garrett G-Series Turbo. Period. 🚨

Meet the Garrett G57 106MM — the biggest production G-Series turbo Garrett currently offers. With a massive 106mm inducer compressor wheel and proven airflow capability to support up to 3,000 horsepower, this turbo wasn’t built for daily drivers… it was built for people with commitment issues to traction. 😅

Whether you’re building a drag truck, pulling truck, race car, or anything else that needs ridiculous airflow, the G57 is the top of the food chain in Garrett’s G-Series lineup.

🔥 106MM Billet Compressor Wheel
🔥 G-Series Aerodynamics
🔥 Supports Up To 3,000 HP
🔥 Competition-Proven Performance
🔥 Not For The Faint Of Heart

Question is… what would YOU put a G57 on?

06/10/2026

Ball Bearing vs Journal Bearing Turbochargers — What’s Actually Different? 🤔💨

Most people know there are two main types of turbochargers: journal bearing and ball bearing. But the difference isn’t the compressor wheel, turbine wheel, or housing—it’s how the rotating assembly is supported inside the center section.

A journal bearing turbo rides on a thin film of engine oil. Once oil pressure builds, the shaft literally floats on that oil film. It’s a simple, proven design that’s been used in heavy-duty diesel applications for decades because it’s durable, cost-effective, and easy to service.

A ball bearing turbo, on the other hand, uses precision ball bearings to support the shaft. This dramatically reduces friction inside the turbocharger, allowing it to accelerate and decelerate more easily.

What does that mean in the real world?

✅ Faster spool-up
✅ Improved transient response
✅ Better throttle response
✅ Reduced turbo lag
✅ More efficient operation during acceleration

However, ball bearing turbos aren’t magic. They still require proper sizing. A giant ball bearing turbo can still be lazy, while a properly sized journal bearing turbo can perform extremely well.

06/10/2026

Turbo failed? Let’s talk about it.

Not all blown turbos die for the same reason.

A damaged wheel doesn’t automatically mean the turbo was junk. In fact, most turbo failures leave clues behind if you know what you’re looking at.

The three most common causes:

💥 Foreign Impact Damage (FOD)
Something went through the intake or exhaust side and contacted the wheel. Dirt, bolts, broken engine parts, shop rags… we’ve seen it all. The damage is usually localized with bent, chipped, or missing blades.

🚀 Turbo Overspeed
The turbo spins faster than it was designed to. This can happen from boost leaks, drive pressure issues, tuning problems, or operating outside the compressor map. Overspeed often causes blade tips to fail, wheel deformation, or complete rotating assembly destruction.

☠️ Completely FUBAR
Bearing failure, oil starvation, contamination, thrust failure, shaft breakage, housing contact, and enough carnage to make everyone in the shop gather around and say, “Well that’s not supposed to look like that.”

06/08/2026

✅ Driver, you can only choose one - which one would it be?

Nasty Jake brake
Sinister cam lope
Amazing turbo spool

I want them all 😍😍

06/05/2026

🤔 Musical instament or car part? 🎸

You hear the whistle every day… but the compressor wheel isn’t the only thing making noise.

One of the biggest contributors to that classic turbo whistle is actually the turbine wheel.

As each turbine blade passes through the exhaust housing, it creates pressure pulses at a specific frequency called Blade Passing Frequency (BPF). Those pressure waves interact with the housing, exhaust system, and surrounding air, creating harmonics that your ears recognize as turbo whistle.

The pitch of the whistle changes with RPM because the turbine wheel is spinning faster, increasing the blade passing frequency.

More blades, fewer blades, blade shape, housing design, and even the exhaust setup can all change the sound. That’s why two turbos with similar airflow can have completely different whistles.

The whistle you love isn’t just air moving through a turbo…

It’s a spinning turbine wheel creating thousands of pressure pulses per second and turning your exhaust system into a very expensive musical instrument. 🎵🚛💨

06/05/2026

Need to snag me one of these! Absolutely love the design 💯😍

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