Performance Parts Installation in Round Rock, TX
The right parts. Installed by people who know your car
Authorized partner for 40+ performance brands in Austin and Round Rock. Suspension, turbos, intakes, brakes, intercoolers, wheels, and more. We source it, install it, and tune it to match.

★ 5.0 Google Rating
Round Rock, Texas
Installation guaranteed
40+ authorized brands
What we install
Every performance category your car needs
From a single bolt-on to a full build. We source every part we install and tune everything that needs it after.

Suspension and coilovers
Coilover installs, sway bars, control arms, and bushings from the best suspension brands available. Street comfort to full race spec. We set it up for how you actually drive the car, not how the box says to.

Turbo upgrades
Turbo upgrades designed to improve boost, power delivery, and overall engine performance.
.jpg)
Intakes and induction
Cold air intakes, airboxes, and full induction kits from Eventuri, aFe, do88, and more. Better airflow, sharper throttle response, and an intake note that matches what the engine is doing.

Brakes and rotors
Pads, rotors, big brake kits, and caliper upgrades. Street driving, track days, or both. We carry Brembo, Girodisc, Hawk, EBC, DBA, and more. The right brake for what you are actually doing with the car.

Intercoolers and cooling
Front mount and top mount intercooler upgrades, oil coolers, and radiator upgrades from CSF Race, Do88, and Wagner Tuning. Lower intake temps mean consistent power, not just a good first pull.
.jpg)
Fueling upgrades
Injector upgrades, fuel pumps, and port injection systems for high output builds that need the fueling to match the power they are making. No point in a big turbo on a stock fuel system.

Wheels and tires
Forged and flow formed wheels from HRE, Brixton, Velos, Strasse, BBS, AL13, Advan, and ECC Forged. Proper fitment, correct offset, mounted and balanced in house. The wheel makes the car. The fitment makes the wheel.

Full build packages
Planning something bigger? We put together the right combination of parts across suspension, engine, fueling, brakes, and wheels. Sourced from our 40 plus authorized brands, installed in the right sequence, and tuned on our in house dyno when the build is complete. One shop from the first conversation to the final dyno pull. No juggling multiple vendors. No mismatched parts. No surprises at the end.
The process
Part installation process
Here is exactly what happens when you bring your car in for a parts install at ECC Tuned ATX
Consultation and parts selection
We help you choose the right parts for your goals. Not the most expensive options on the shelf. What you actually need depends on your platform, your current build stage, and where you are trying to take the car.
Direct dealer ordering
We order directly from the manufacturer as authorized dealers. Correct part, correct spec for your exact year and model, backed by the manufacturer warranty. No fitment surprises. No grey market product showing up at your door.
Professional installation
Installed by technicians who specialize in your platform. Correct torque specs, correct hardware, correct sequence. A clean install that does not come back with problems two weeks later.
Dyno tune where needed
Turbo upgrades, intakes on forced induction cars, intercoolers, and fueling changes all get a matching ECU tune on our in house dyno. This is what separates a real performance upgrade from an install that leaves power sitting on the table.
Final pulls and verification
Every install gets a final inspection before you drive away. No loose fittings, no leaks, no rattles. We walk you through what was done and what to expect from the upgrade before you leave.

40+ authorized brands
Every brand we carry, organized by category
Direct dealer relationships mean genuine products, correct fitment for your exact spec, and manufacturer warranties on everything we sell.
Suspension
KW
Öhlins
Bilstein
AST
Moton
Nitron
SPL
H&R
Eibach
Paradox
Performance and engine
AWE
Premier Tuning Group
Fabspeed Motorsport
Akrapovič
R1 Motorsports
JCR Developments
Fi Exhaust
Voodoo
Valvetronic
Kline Innovation
Capristo
VRP Speed
Modalwork
Liqui Moly
Motul
Racing Dynamics
Pure Turbos
Boostlogic
CTS Turbo
Spool Performance
Eventuri
aFe
AEM
Wagner Tuning
CSF Race
Do88
Injector Dynamics
XDI Fuel Systems
Go Fast Bits
Active Autowerke
RK Autowerks
GMG Racing
Blackboost USA
Dundon Motorsports
Prometh
VAC Motorsports
Brakes
Brembo
Girodisc
Hawk Performance
EBC Brakes
DBA
DFC
R1 Concepts
Wheels
HRE Wheels
BBS
Brixton Forged
Velos Designwerks
Strasse Wheels
AL13
Advan
SSR
8Twelve Wheels
ECC Forged
Why buy and install here
Performance You Can Count On
Track days should be about the lap times, not wondering whether the car was prepared correctly. We take that question off the table before you leave our shop.
Authorized dealer
Genuine parts, correct fitment, and manufacturer's warranty
Tuned after install
Power parts get a matching dyno tune. The gains are real, not theoretical numbers on a spec sheet.
Specialist install
Technicians who know your platform do the work. Not a general shop
Frequently Asked Questions
Questions we get asked most
A street tune typically takes one full day. Stage 2 builds with TCU mapping may run into a second day. Full builds or complex platforms can take longer — we'll give you a realistic timeline before you drop off.
This is the most common concern we hear, and it's a fair one. Under the Magnuson-Moss Warranty Act, a dealer cannot void your warranty simply because you've had an aftermarket tune — they must prove the tune directly caused the issue in question. That said, every situation is different. We'll walk you through exactly what to expect for your specific car and build before we touch anything.
An off-the-shelf flash is a pre-built map designed for an average car in average conditions. A dyno tune is built live on your specific car — accounting for your mods, your altitude, your fuel, and your goals. The difference shows up in both power numbers and long-term reliability.
A generic flash applies a pre-built map from a database — it's designed for the average car under average conditions. A dyno tune is developed and validated live on your specific car, accounting for your mods, your climate, your fuel, and your goals. Every tune we deliver is proven on our in-house dyno before you drive it. That's the difference between a number on a printout and power you can actually trust.
No. A Stage 1 street tune is written for your stock car and delivers real gains with no hardware changes required. If you're planning mods, we can discuss the best sequence so your tune and parts work together from the start.
We write tunes for 91 octane, 93 octane, E30, E85, and flex fuel configurations depending on your setup and goals. We'll discuss the best option for your car during the consultation.
.jpg)

What we stand for
Honest diagnostics, fair pricing, no upsells. We'd rather tell you a part doesn't need replacing than sell you one.
Why Round Rock trusts us
Our reputation wasn't built through advertising. It was built one car at a time, by technicians who explain what's actually wrong and don't push upgrades a car doesn't need.



