Mercedes-AMG GT63 S
- Performance downpipes
- Custom A1Tuned ECU / TCU / CPC calibration
Big power, smoother shifts, and the full AMG character unlocked.
A selection of completed work from the A1 Automotive shop floor. Filter by platform or job type.
Big power, smoother shifts, and the full AMG character unlocked.
Improved airflow, sharper response, and a more aggressive turbo sound.
Already on Stage 2 — came back to go further on airflow
Inspected and serviced first so the setup is solid before pushing power.
Straight from the dealer lot to the shop
Faults traced and fixed, then tuned — running right on 91.
Full ignition refresh plus a throttle body upgrade.
Clean fitment with an OEM+ look.
Came in from another shop with multiple issues — we went through it and got it done right.
Previous shop claimed it was tuned. It wasn't.
Serviced, checked over, and finished off with the front lip.
More airflow, better sound, and performance you can feel.
Rear brakes back to full AMG spec.
Back to proper AMG cooling performance.
Came in with a major coolant leak
Big flames and a serious exhaust note on the A1Tuned file.
Full three-module calibration with the exhaust opened up.
More airflow, better sound, smoother power delivery. A1Tuned ECU and downpipes are next.
Custom calibration with the downpipes to back it up.
Routine service to keep it healthy.
Woken up with downpipes. A1 custom ECU / TCU tuning is next.
Brought up to spec and running right.
Stage 2 with a matched calibration on 91.
Full Stage 2 hardware and calibration package.
Keeping it running smooth.
Full titanium cat-back with valve control.
Raised for stance and off-road presence.
Shop G8 fully sorted on Pedders suspension.
No more rubbing — rides smooth now.
Came in rubbing badly
Turbo spool hits harder and the exhaust note speaks louder. Tuning is next.
Smooth shifts and a healthy driveline.
Keeping power and performance at peak.
A mystery fueling issue other shops couldn't figure out — traced to the fuel pump.
Sounds as brutal as it should.
V8 running smooth and strong. Long-tube headers are next.
Diagnosis found a major intake manifold issue.
Running smooth and strong again.
Back on the road smoother than ever.
Came in misfiring — running smoothly again.
Brakes back to AMG spec.
900+ hp build underway.
Clean install, serious power.
Another AMG sitting exactly how it should.
Exhaust freed up and the AMG note unlocked. Full A1Tuned ECU / TCU / CPC dial-in is next.
Ride height, fitment and presence all dialed in flush.
Came in sitting high — left sitting the way it should have from factory
More sound, more power — a completely different car.
Maintenance brought current and the tune dialed for max output.
Exhaust freed up and the sound it deserves. A1Tuned custom calibration is the next step.
A noticeable bump in power and response while staying smooth and reliable for daily driving.
Factory calibration → A1Tuned Stage 1 on 91 octane
More boost, faster shifts, better response.
Came in stock — turbos and pumps are the next stage
Big power, sharper response, and a serious change in sound.
Came in stock — left transformed
Maintenance and power mods handled together in one visit.
Exhaust flow opened up and the true AMG sound unleashed. A1 custom ECU, TCU and CPC tuning is next.
An LSA supercharged build on the lift at A1.
Photos and videos posted from the shop — follow along at @a1automotivewerks.
Work in progress, teardowns, dyno pulls, and what's on the lifts this week.
Tell us about your vehicle and your goals. We'll review your request and send an honest, itemized quote — no pressure, no hype.