Tech Articles


What Is Dual Slope Matching — and Why Should Yo...
At 5150 AutoSport, we only work with the best — and when it comes to fuel injectors, Injector Dynamics sets the bar. One of the reasons their injectors are the gold...
What Is Dual Slope Matching — and Why Should Yo...
At 5150 AutoSport, we only work with the best — and when it comes to fuel injectors, Injector Dynamics sets the bar. One of the reasons their injectors are the gold...

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...

Harmonic Dampers for BMW Engines
If you’ve spent any time in the high-performance BMW scene, you’ve probably heard the term "harmonic dampener" thrown around. But what exactly is a harmonic dampener, why do certain BMW...
Harmonic Dampers for BMW Engines
If you’ve spent any time in the high-performance BMW scene, you’ve probably heard the term "harmonic dampener" thrown around. But what exactly is a harmonic dampener, why do certain BMW...

Engine Break-In After Re-Assembly
So you just finished assembling your high-performance engine build and re-installed it in your BMW. Now what? Proper engine break-in is a crucial step in ensuring the longevity and performance...
Engine Break-In After Re-Assembly
So you just finished assembling your high-performance engine build and re-installed it in your BMW. Now what? Proper engine break-in is a crucial step in ensuring the longevity and performance...

CP-Carrillo Piston Installation Orientation
It's a question we get a lot: looking at a CP-Carrillo Piston, how can I tell the proper installation orientation? How do I know which side is exhaust vs. intake?...
CP-Carrillo Piston Installation Orientation
It's a question we get a lot: looking at a CP-Carrillo Piston, how can I tell the proper installation orientation? How do I know which side is exhaust vs. intake?...

Why High-Performance Engines Need Annual Tear-D...
High-performance engines are marvels of engineering, designed to deliver exceptional power and precision. Whether you’re a weekend racer or a professional driver, these engines are pushed to their limits in...
Why High-Performance Engines Need Annual Tear-D...
High-performance engines are marvels of engineering, designed to deliver exceptional power and precision. Whether you’re a weekend racer or a professional driver, these engines are pushed to their limits in...
