★★★★★
I bought an MS3 ECU for a JZZ30 1JZ and the product works great. The base map started the car.
Andrew M.
1JZ ECU / startup support
MaxxECU Dealer in Canada
Buy MaxxECU ECUs, plug-and-play harnesses, sensors, accessories, custom wiring, and tuning support from Perfect Tuning in Quebec.
MaxxECU Canada: local stock, support, and tuning knowledge
Perfect Tuning is a Canadian source for MaxxECU engine management systems, based in Quebec and shipping across Canada. We help customers choose the right ECU, order the correct harnesses and accessories, and get their project running with real tuning and wiring support behind the sale.
Whether you are building a street car, drag car, drift car, road race car, 8HP swap, DCT project, or custom engine conversion, MaxxECU gives you modern control over fuel, ignition, boost, flex fuel, CAN bus devices, wideband lambda, data logging, and advanced motorsport functions.
Service en francais et en anglais. Nous offrons aussi du support MaxxECU au Quebec pour les calculateurs moteur programmables, les faisceaux sur mesure, le tuning et les projets de performance.
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Why buy MaxxECU from Perfect Tuning?
- Canadian ordering: buy from a Quebec-based performance shop instead of importing blind.
- Fast shipping across Canada: we ship MaxxECU products, sensors, harnesses, and accessories nationwide.
- Real project support: we understand tuning, custom wiring, 8HP control, swaps, and high-performance builds.
- Bilingual help: English and French support for Canadian and Quebec MaxxECU customers.
- Custom wiring: order MaxxECU plug-and-play harnesses, terminated harnesses, and made-to-order wiring solutions.
Browse all MaxxECU products or get a MaxxECU recommendation if you want help choosing the right setup.
Popular MaxxECU models
MaxxECU MINI
Compact entry-level ECU for simpler builds, small engines, and standalone control projects where size and budget matter.
MaxxECU SPORT
A strong choice for street, track, and turbo projects that need built-in wideband lambda, boost control, CAN bus, and room to grow.
MaxxECU RACE
Motorsport-level control for serious builds with advanced I/O, knock control, EGT support, boost strategies, logging, and CAN integration.
MaxxECU tuning, wiring, and swap support
Perfect Tuning can help with MaxxECU setup for custom harnesses, plug-and-play ECU kits, 2JZ and LS builds, BMW and Nissan projects, 8HP standalone transmission control, CAN shifters, sensors, and data logging. If you are not sure which ECU or harness fits your build, contact us before ordering.
Helpful links: MaxxECU plug-and-play harnesses, MaxxECU accessories, MaxxECU Mini 8HP standalone controller, and our MaxxECU dealer article.
MaxxECU and tuning customers
Customers trust us for ECUs, 1JZ/2JZ projects, and tuning support.
★★★★★
Thanks for the Stage 1 tune on my Pontiac Solstice GXP. Great service and knowledgeable people!
Joe R.
ECU tuning / reflash
Submit a MaxxECU Request
Tell us about your vehicle, engine, ECU needs, wiring setup, and project goals so we can recommend the right MaxxECU, accessories, harnesses, sensors, and tuning path.
Not sure what MaxxECU fits your build?
Send us the main details and we will help you confirm the right ECU, harnesses, sensors, accessories, wiring approach, and tuning path before you order.
- ECU selection
- Harness and connector planning
- Sensor and accessory recommendations
- 8HP / transmission control planning
- Startup and dyno tuning support
- Street, drift, drag, track, and swap projects
MaxxECU Canada FAQ
Can I buy MaxxECU in Canada from Perfect Tuning?
Yes. Perfect Tuning sells MaxxECU ECUs, harnesses, sensors, and accessories from Quebec and ships across Canada-USA.
Do you offer MaxxECU support in Quebec?
Yes. We provide English and French support for MaxxECU product selection, wiring, setup, and tuning questions.
Which MaxxECU should I choose?
MINI works well for simpler projects, STREET and SPORT cover many street and track builds, RACE suits serious motorsport setups, and PRO or GEN2 RACE is for complex builds that need maximum I/O and advanced control.
Can you build a custom MaxxECU harness?
Yes. We offer custom wiring and plug-and-play harness options for MaxxECU projects. Some harnesses are made to order, so contact us with your engine, chassis, sensors, and project goals.
Do you support MaxxECU 8HP transmission control?
Yes. We sell and support MaxxECU-based 8HP controller and harness solutions, including shifter and CAN integration options.