Tech articles

May 6, 2026
How to fix tripped head bolt threads in a bmw engine block

How Do You Fix Stripped Head Bolt Threads in a BMW Engine Block Without Ruining It?

If you’ve spent any time building BMW engines, you already know this moment: you’re mid-build, everything is going smoothly, and then a head bolt doesn’t torque correctly. You pull it back out and realize the block’s threads are compromised. That’s where a straightforward job suddenly becomes a serious decision point. […]
April 29, 2026
BMW Crank Hub Failure Explained (S55, N54, N55)

BMW Crank Hub Failure Explained (S55, N54, N55)

If you’ve been around BMW performance builds long enough, you’ve heard about crank hub failure. Some people dismiss it. Others have dealt with it the hard way. The reality is simple:once you start increasing torque, the factory design becomes a weak link. What Is Crank Hub Failure? On engines like […]
November 25, 2025
Hyundai Elantra N racing seat installation using VAC Motorsports floor mount adapter system

How to Install Racing Seats in the Hyundai Elantra N i30

Upgrade Your 2025+ Hyundai Elantra N Interior with Sparco QRT-R Seats and VAC Motorsports Floor Mount Adapters Hyundai’s N-division gave the 2025+ Elantra N a personality that’s part daily-driver, part track-hooligan. The chassis is sharp, the turbo power is punchy, and the whole package loves to be driven hard. But […]
November 24, 2025
BMW S38 Best Clutch & Flywheel Set Up

BEST BMW S38 Clutch & Flywheel Set Up

Unlocking the Full Potential of the BMW S38: Tilton Multi-Plate Clutch + VAC Lightweight Flywheel BMW’s S38 engine has never been shy about announcing itself. Big displacement, mechanical personality, and the unmistakable howl that defined the E28 M5 and E34 M5. When tuned and built correctly, the S38 becomes something […]
April 30, 2025
bmw turbo lag and how to improve it

Understanding Turbo Lag: What It Is & How to Minimize It

Turbochargers have become a staple in both modern performance and efficiency-focused vehicles. Even BMW, a historic champion of natural aspiration, especially in ///M cars, has made the switch to boost! Turbos provide more power by forcing extra air into the engine, allowing for better combustion and increased horsepower. However, if […]
September 2, 2012

GENERIC TURBO-KITS

September 2, 2012

DRY SUMP OIL SYSTEM

September 2, 2012

Bump Steer

September 2, 2012

CORNER TIMING

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