REPOWERing specialists

Give Your Boat a New Lease on Life...

A repower is one of the most effective investments you can make in your vessel. Whether you're replacing an ageing diesel engine, upgrading outdated outboards, or improving the performance and reliability of a commercial vessel, a professionally planned repower can transform the way your boat performs on the water.

At Marine Power Systems, we provide complete repower solutions for recreational vessels, commercial operators, workboats, charter vessels and superyachts throughout New Zealand.

From initial assessment and engine selection through to installation, commissioning and sea trials, our experienced team manages every aspect of the project.

Volvo D3
Steyr SE236
BEFORE
AFTER

Why Repower?

Many vessel owners assume that when an engine reaches the end of its life, their only option is a costly rebuild. In reality, a modern repower can often provide significantly greater long-term value.

Benefits of repowering may include:

  • Improved fuel efficiency and reduced operating costs
  • Increased reliability and confidence offshore
  • Better acceleration and overall vessel performance
  • Reduced noise, vibration and emissions
  • Access to modern electronic controls and engine diagnostics
  • Improved parts availability and manufacturer support
  • Increased vessel value and market appeal

Whether your goal is reliability, performance, fuel savings or future-proofing your vessel, a repower can provide benefits that extend far beyond simply replacing an engine.

Old Doosan
New Doosan
BEFORE
AFTER

Recreational Vessel Repowering

For many recreational boat owners, the hull remains in excellent condition long after the original engine has reached the end of its useful life.

A modern repower can transform an older vessel by delivering:

  • Faster planing performance
  • Improved fuel economy
  • Quieter operation
  • Increased cruising range
  • Modern instrumentation and controls

We regularly perform outboard and diesel repowers for trailer boats, launches, cruisers, sport fishing vessels and pleasure craft throughout the Coromandel, Bay of Plenty and wider New Zealand.

Commercial Vessel Repowering

Commercial operators depend on reliability.

Unexpected downtime can quickly become expensive, making engine replacement a strategic business decision rather than simply a maintenance expense.

Marine Power Systems works with:

  • Commercial fishing vessels
  • Workboats
  • Charter operators
  • Tourism vessels
  • Government fleets
  • Survey vessels
  • Support craft

Our team can assess operating profiles, fuel consumption, maintenance costs and lifecycle considerations to recommend the most suitable propulsion package for your vessel.

Choosing The Right Engine

Every vessel is different.

Factors such as hull design, displacement, operating profile, cruising speed requirements and available installation space all influence engine selection.

As authorised dealers and service agents for leading marine brands, we can provide independent advice based on your vessel and intended use.

Our team regularly installs and supports:

  • Suzuki Marine outboards
  • Volvo Penta marine engines
  • FPT marine engines
  • STEYR marine engines

The right solution is not always the largest engine or the most powerful option. Our goal is to deliver the best balance of performance, reliability, efficiency and long-term ownership costs.

Our Repower Process

1. Vessel Assessment

We inspect your vessel, propulsion system and installation requirements.

2. Recommendations

We provide suitable repower options together with recommendations and project considerations.

3. Project Planning

A detailed scope is developed covering all mechanical, electrical and installation requirements.

4. Installation

Our technicians complete the installation, fabrication, alignment and integration work.

5. Commissioning

Sea trials and performance verification ensure the system operates as intended.

6. Ongoing Support

As authorised service providers, we continue to support your vessel long after installation.

Request a Repower Assessment

Considering a repower?

Our team can assess your vessel and discuss the available options, expected outcomes and key considerations before you commit to a project.

Contact Marine Power Systems today to discuss your vessel and discover what's possible with a professionally engineered repower.