From standalone ECUs and dyno tuning to custom CNC fabrication and high-performance bolt-ons — Alamo Autosports builds machines that don’t just drive… they dominate.
⭐ Built on Performance, Not Promises
Trusted by Arlington drivers for dyno tuning, ECU systems, and custom fabrication.
Call Now: (817) 860-4300
PERFORMANCE LAB
From standalone ECUs and dyno tuning to CNC-machined custom parts, every build is engineered for real performance — not just looks.
From dyno tuning and standalone ECU systems to full engine builds and custom fabrication — everything is done in-house
with precision, data, and real performance results.

Precision TIG/MIG welding and one-off custom fabrication built in-house. From brackets to full custom setups, everything is engineered for strength, fitment, and performance.
Built to spec for your exact setup

From street builds to full race engines, we assemble and blueprint engines designed to handle serious power, boost, and performance demands.
Built for power, reliability, and performance

Advanced engine management tuning using standalone systems like AEM, Haltech, and more — giving you full control over power, fuel, boost, and drivability.
Dialed in for maximum control and power

Professional ECU socketing for Hondata systems, allowing for precise tuning, real-time adjustments, and enhanced performance capabilities.
Unlock full tuning capability

Accurate 2WD dyno testing and tuning to measure real horsepower, dial in performance, and optimize your setup with data-backed results.
Accurate horsepower & tuning data

AWD dyno capability for high-performance builds — providing safe, controlled testing and tuning for maximum power and reliability.
Safe, controlled AWD performance testing
From dyno-tuned street setups to fully built race-ready machines — every project is engineered in-house for performance, precision, and results you can feel.

High-Boost Street Build
Fully built engine, standalone ECU, and dyno tuning — engineered for serious horsepower and street reliability.
⚡ 800+ HP • Dyno Tuned

Precision Dyno-Tuned Setup
Custom calibration, fuel system upgrades, and data-driven tuning to maximize power, response, and consistency.
⚡ Standalone ECU • Flex Fuel

Custom Fabrication Build
One-off fabricated components, custom wiring, and performance upgrades built in-house for a fully dialed setup.
⚡ Custom Fabrication • Track Ready
2WD & AWD Dynojet tuning with precision calibration, real data, and proven performance gains.
Dynojet 2WD & AWD capability
Standalone ECU tuning
Real horsepower & torque gains
Data-driven performance optimization

4.9★ average rating across Google and social — real builds, real customers, no drama.
"Brought my car in for dyno tuning and couldn’t be happier. The difference in power and drivability was insane. These guys know exactly what they’re doing — no guessing, just real results.”
Brandon H. • Arlington, TX
✔ Dyno Tune Customer
★★★★★
"Had them build my engine and handle the full setup — ECU, tuning, everything. The attention to detail is next level. Car runs strong, smooth, and exactly how I wanted.”
Melissa R. • Mansfield, TX
✔ Full Build Customer
★★★★★
"Custom fabrication and wiring came out flawless. Super clean work, no shortcuts. You can tell this shop actually cares about performance and doing things the right way.”
Chris D. • Grand Prairie, TX
✔ Fabrication Customer
★★★★★
We don’t guess, and we don’t cut corners. Every build is tuned, tested, and built in-house using real data, real experience, and a focus on performance that actually delivers.
Tell us your goals — we’ll build the right setup
We don’t just install parts — we build, tune, and optimize complete setups for real performance and reliability.
We use proven, high-performance parts and components designed to handle real power — installed and dialed in for reliability, not just specs.
Every build is done with precision and attention to detail — no rushed work, no shortcuts, just results you can trust.
Every build is tested, tuned, and backed by real data — delivering power, reliability, and results you can actually feel.
Easy to reach from Arlington, Grand Prairie, Mansfield, and the greater DFW area.
Address
Alamo Auto Sports
1218 Colorado Ln, C3
Arlington, Texas 76015
Phone
(817) 860-4300
Hours
Mon–Fri: 9:00am – 6:00pm
Sat: 9:00am – 2:00pm
Sun: Closed
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Autem dolore, alias, numquam enim ab voluptate id quam harum ducimus cupiditate similique quisquam et deserunt.

Tell us your goals, your setup, and what you want out of your car — we’ll map out the right parts, tuning, and build plan to get you there.