Tech Articles

Physical Vapor Deposition (PVD)

Physical Vapor Deposition (PVD)

PVD Coated Piston Rings: What are they? Photo Courtesy of CP-Carrillo Physical Vapor Deposition (PVD) is a specialty coating used by CP-Carrillo on specialized ring sets, favored for its finish, which...

Physical Vapor Deposition (PVD)

PVD Coated Piston Rings: What are they? Photo Courtesy of CP-Carrillo Physical Vapor Deposition (PVD) is a specialty coating used by CP-Carrillo on specialized ring sets, favored for its finish, which...

Forged vs. Cast Pistons

Forged vs. Cast Pistons

Piston selection is a critical step during the engine build process; pistons are the backbone of any true performance engine. Not only is it crucial to choose the right bore...

Forged vs. Cast Pistons

Piston selection is a critical step during the engine build process; pistons are the backbone of any true performance engine. Not only is it crucial to choose the right bore...

Factory Main Bolts vs. ARP Main Studs: The Importance of Upgrading

Factory Main Bolts vs. ARP Main Studs: The Impo...

Upgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits:  Uniform Clamping Force ARP Main Studs provide...

Factory Main Bolts vs. ARP Main Studs: The Impo...

Upgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits:  Uniform Clamping Force ARP Main Studs provide...

Why Replace Rod Bearings?

Why Replace Rod Bearings?

For any enthusiast or racer who has spent enough time on forums or around other BMW owners, it comes as no surprise that spun rod bearings are the Achilles heel...

Why Replace Rod Bearings?

For any enthusiast or racer who has spent enough time on forums or around other BMW owners, it comes as no surprise that spun rod bearings are the Achilles heel...

Cylinder Sleeve Installation 101

Cylinder Sleeve Installation 101

1. Preparing the Block Boring and Honing A BMW S58 Engine Block getting prepared for Cylinder Sleeving. Photo Courtesy of SpecJ Motorsport. After boring out original aluminum in preparation for sleeve...

Cylinder Sleeve Installation 101

1. Preparing the Block Boring and Honing A BMW S58 Engine Block getting prepared for Cylinder Sleeving. Photo Courtesy of SpecJ Motorsport. After boring out original aluminum in preparation for sleeve...