Exhaust tuning — Hamilton
Bespoke exhaust upgrades and dyno-backed tuning for sound, torque and throttle response across Hamilton and Waikato.
Lead technician — NZ exhaust specialist
Over 12 years tuning experience, dyno-proven maps, stainless fabrication.Why exhaust tuning matters
Exhaust tuning is about more than noise. Proper back-pressure, scavenging, and ECU harmonisation deliver consistent torque, improved throttle response and fuel efficiency when matched and validated on the dyno.
- Optimised flow for peak torque band
- Noise tuning — street-legal and track options
- Heat management and durability
Services we provide
Full exhaust systems
Cat-back, axle-back and custom downpipe options with stainless builds and precision welding.
Exhaust mapping
ECU harmonisation to match flow changes, restore drivability and remove unwanted flat spots.
Performance validation
Rolling road dyno validation and before/after data logging for power, torque and AFR curves.
Gallery — Hamilton builds
All images show bespoke Hamilton installations and our dyno sessions. Photos are illustrative of technique and finish.
Packages & pricing
Transparent options for street to race applications. Final pricing depends on vehicle, materials and tuning time.
| Package | Includes | From (NZD) |
|---|---|---|
| Street Tune | Cat-back fit, basic mapping, dyno check | $950 |
| Sport Tune | Downpipe, catless option, dyno tuning | $1,650 |
| Race/Custom | Full stainless fabrication, bespoke mapping | Quoted |
What we test
- Power & torque curves (before/after)
- Air/Fuel ratio tuning
- Heat soak & thermal management
Common questions
Visit our Hamilton bay
Drop in for an initial inspection or book a dyno slot. We handle import specialist and aftermarket exhaust systems across NZ.
