TECH ESSAYS

Engineering reasoning. Customer cars. Field work.

Essays on the platforms we tune, the builds we ship, and the work in progress in the shop. Not marketing — just what is actually happening.

OTS Map vs Custom Tune: When Off-the-Shelf Is Enough, When It Isn't, and the Seven Questions to Ask Any Tuner — Including Us
[BOOTMOD3]
September 2026  ·  12 MIN READ

OTS Map vs Custom Tune: When Off-the-Shelf Is Enough, When It Isn't, and the Seven Questions to Ask Any Tuner — Including Us

An off-the-shelf map is enough when your car is the car it was written for. Fuel, hardware, heat, altitude and the gearbox decide when it...

BREAKDOWN: Hurricane Engine vs S58 - Same Cylinder, Opposite Answers
[BMW M]
August 2026  ·  21 MIN READ

BREAKDOWN: Hurricane Engine vs S58 - Same Cylinder, Opposite Answers

Two companies with nothing in common arrived at the same cylinder: 84 x 90 mm, 2,993 cc, twin turbochargers each fed by three cylinders, ...

Stage 1 vs Stage 2 vs Stage 3: What Each Actually Requires
[TUNING]
March 2026  ·  10 MIN READ

Stage 1 vs Stage 2 vs Stage 3: What Each Actually Requires

There is no industry-standard definition for tuning stages. Here is our convention — what Stage 1, 2, and 3 each require in hardware, fue...