Valencia Engineering Facility

Xtreme Performance LLC

Business Name: Xtreme Performance LLC

Address: 27364 ALPINE MEADOWS CT VALENCIA, CA 91381, United State

Phone: 12246085531

Email: support@xtremeperforma.iauoi.bond

Tax Document: B20260309313

Agent's Name: Cesar Aurelio Zaragoza

Verified Benchmarks

Telemetry over speculation

1,400+

Dyno pulls logged

0.002 mm

Machining tolerance

100%

Telemetry verified

240 hrs

Track testing logged

Core Disciplines

Engineered platform capabilities

Every mechanical package is measured on our hub dynamometer to confirm real thermal equilibrium under race pace.

Powertrain
Fabrication
Chassis

Custom ECU calibration

Thermal hardware upgrades

Corner balancing dynamics

Bespoke engine management mapping targeting knock threshold control, lambda consistency, and throttle linearity across the entire rev range.

Titanium exhaust fabrication, high-capacity intercoolers, and auxiliary oil cooling systems built to survive forty hard laps in summer ambient heat.

Digital four-corner scale balancing, laser kinematic alignment, and damper rebound tuning matched to driver tire compound selections.

Engineering Standard

Zero tolerance for unverified peak horsepower claims. Only repeatable torque.

We reject dyno tricks and artificial ambient corrections. If a component cannot survive continuous track heat cycles, it does not leave our shop.

Book platform calibration

Consult directly with our powertrain engineers in Valencia to plan your dyno session, baseline diagnostics, or chassis setup.