01
Porsche
Scheduled maintenance, IMS solutions, PDK service, and track preparation for 911, Cayman, Boxster, Panamera, Macan, and Taycan platforms.
PIWIS Factory Scantool
Gilbert, Arizona
By Appointment Only
High End
Performance
Refined.
Arizona's destination for high-performance vehicles — from Lamborghini, McLaren, and Porsche to Audi Sport, Mercedes-AMG, Volkswagen, and bespoke American muscle. Factory-level service, performance engineering, and custom builds executed with uncompromising precision. All work is scheduled by appointment only.
Walk-ins not accepted — please schedule in advance.
Trusted by Enthusiasts
A reputation built one build at a time.
5.0 · Verified Reviews
500+
Satisfied Clients
20 Yrs
VAG Platform Experience
100%
Appointment-Based Service
"The only shop in the valley I trust with my GT3. Diagnosis was spot-on the first visit — work was flawless and on time."
"Built my C7 Z06 from a stock car into a track weapon. Honest, meticulous, and obsessive about detail. Worth every mile of the drive."
Specializations
Manufacturer Expertise
Precision diagnostics, factory-level service, and performance engineering for the marques that demand it.
02
Audi
RS and S-series service, DSG and tiptronic work, turbo upgrades, and full ECU calibration across B-, C-, D-, and R8 platforms from Ingolstadt and Neckarsulm.
ODIS Factory Scantool
03
Volkswagen
Performance tuning, timing service, and full driveline work on GTI, Golf R, Jetta, and the broader VAG turbocharged lineup — daily-driven or track-prepped.
ODIS Factory Scantool
04
Mercedes-AMG
Hand-built engine service, biturbo upgrades, transmission tuning, and aero refinement for C, E, S, GT, and SL AMG platforms from Affalterbach.
05
Lamborghini
Scheduled service, clutch and e-gear work, exhaust and intake engineering, and pre-event preparation for Huracán, Gallardo, Urus, and Aventador platforms.
ODIS Factory Scantool
06
Domestic Performance
Custom builds on late-model GM and Ford performance platforms — C7 Z06, ZL1, CTS-V, Blackwing, GT350, and GT500 — including supercharger, cooling, and drivetrain upgrades.
& more — McLaren, BMW M, and bespoke one-off builds. If it's engineered to perform, we service it.
PorscheAudi SportLamborghiniMcLarenAmerican Performance& More
Done Right — The First Time
Two decades inside Audi, Porsche and Volkswagen.
Twenty years of dedicated, hands-on experience with the VAG platform — from air-cooled 911s and 996/997/991 turbos to RS-series Audis, R8s, and the most demanding Volkswagen performance builds. We've torn down, rebuilt, tuned, and validated these engines through every generation.
That depth means accurate diagnostics on the first visit, repairs that hold up under track conditions, and builds that perform as engineered. No guesswork. No callbacks. The job done correctly the first time — every time.
20+
Years on Platform
VAG
Audi / Porsche / VW
1st
Time. Every Time.
850+
Wheel HP
Current Project
The Avant GT Street Build
A ground-up transformation of a 991.2 Turbo S — bespoke titanium exhaust, Stage 3 turbochargers, custom methanol injection, and a fully revised cooling and fueling package. Engineered for the street, validated on the dyno.
- Custom ECU Mapping & Dyno Tuning
- Aero-Optimized Carbon Components
- Race-Grade Suspension Geometry
- Forged Internals & Upgraded Fueling
The Workshop
Where Gilbert meets Weissach.
Founded on the principle that service should mirror the engineering quality of the vehicles themselves. Avant Motorsports is a technical center for the most demanding owners in the Southwest — staffed by technicians with decades of combined experience across factory-certified European programs and championship-level American performance.
Factory Service
Logbook maintenance and warranty-aligned service using OEM diagnostic equipment.
Performance Engineering
Forced induction, exhaust, intake, and cooling system design and installation.
ECU Calibration
Custom dyno-tuned maps for street, track, and dedicated race configurations.
Chassis & Alignment
Corner weighting, geometry setup, and suspension tuning for road and circuit.
Appointment Only · Start The Conversation
Reserve your
appointment.
All service and consultations at Avant Motorsports are by appointment only — no walk-ins. Reach out and our team will walk you through scope, timeline, and engineering approach in a private consultation, then schedule your reservation.