Tech Articles

Kelford Cams for B58 and S58 Engines: Precision from New Zealand

Kelford Cams for B58 and S58 Engines: Precision...

When it comes to extracting every bit of performance from BMW’s modern inline-six powerplants, camshaft choice is critical. Whether you’re building a high-horsepower street car, a dedicated track machine, or...

Kelford Cams for B58 and S58 Engines: Precision...

When it comes to extracting every bit of performance from BMW’s modern inline-six powerplants, camshaft choice is critical. Whether you’re building a high-horsepower street car, a dedicated track machine, or...

From Forging to Finish: How Manley Performance Connecting Rods Are Made

From Forging to Finish: How Manley Performance ...

When it comes to building a reliable high-performance BMW engine, every component matters—and the connecting rod is one of the most critical links between raw power and real-world results. That’s...

From Forging to Finish: How Manley Performance ...

When it comes to building a reliable high-performance BMW engine, every component matters—and the connecting rod is one of the most critical links between raw power and real-world results. That’s...

Why Racing Oil Doesn’t Belong in Your Daily Driver

Why Racing Oil Doesn’t Belong in Your Daily Driver

You might think if it works for a race engine, it must be better for yours too. After all, racing oils are built to survive wide-open throttle, big RPMs, and...

Why Racing Oil Doesn’t Belong in Your Daily Driver

You might think if it works for a race engine, it must be better for yours too. After all, racing oils are built to survive wide-open throttle, big RPMs, and...

Arias Piston Installation Orientation

Arias Piston Installation Orientation

How do you determine the correct installation orientation of an Arias piston? How can you tell the intake side from the exhaust side? For BMW engines, the key is inside...

Arias Piston Installation Orientation

How do you determine the correct installation orientation of an Arias piston? How can you tell the intake side from the exhaust side? For BMW engines, the key is inside...

Diagnosing Manual Gearbox Issues: What to Check When Shifting Gets Tough

Diagnosing Manual Gearbox Issues: What to Check...

Manual transmissions are known for their durability and driver engagement, but even the toughest Getrag or ZF gearboxes can run into problems. If your manual gearbox is becoming hard to...

Diagnosing Manual Gearbox Issues: What to Check...

Manual transmissions are known for their durability and driver engagement, but even the toughest Getrag or ZF gearboxes can run into problems. If your manual gearbox is becoming hard to...

Crankshaft Failure: How it Happens and How to Prevent It

Crankshaft Failure: How it Happens and How to P...

Why Do High-Performance Crankshafts Fail? It’s Not What You Think When someone invests in a high-performance crankshaft, it’s natural to assume it’s nearly bulletproof. After all, these components are built...

Crankshaft Failure: How it Happens and How to P...

Why Do High-Performance Crankshafts Fail? It’s Not What You Think When someone invests in a high-performance crankshaft, it’s natural to assume it’s nearly bulletproof. After all, these components are built...