KT Marine
KT Marine delivers precision marine servicing and high performance engineering throughout the Sutherland Shire and Sydney region. With more than four decades of specialist experience across all major Outboard, Stern Drive, Petrol and Diesel inboard and Jet Ski platforms, we provide technical excellence trusted by both recreational boaters and competitive powerboat professionals.
Our workshop combines advanced diagnostic technology with proven engineering capability to ensure every vessel receives the highest standard of care. From routine servicing to complex rebuilds and performance upgrades, KT Marine keeps your equipment operating at peak reliability.
If your Outboard, Stern Drive, Jet Ski or Luxury Sports Cruiser Diesel or petrol requires servicing or repair, speak with KT Marine and experience industry leading marine expertise.
Our workshop combines advanced diagnostic technology with proven engineering capability to ensure every vessel receives the highest standard of care. From routine servicing to complex rebuilds and performance upgrades, KT Marine keeps your equipment operating at peak reliability.
If your Outboard, Stern Drive, Jet Ski or Luxury Sports Cruiser Diesel or petrol requires servicing or repair, speak with KT Marine and experience industry leading marine expertise.
![]()
Marine Services -
Sydney City - South Sydney
Proprietor Kirk Tsaccounis has been at the forefront of high performance power boating for decades. He has competed and dominated in many powerboat disciplines, including Circuit racing (F1 Class) and Ski racing (Multiple classes).
At many of these events, He and his customers have used engines built and modified by KT Marine. As he and his customers are still the holders of many records in Circuit racing, Ski racing and Drag racing, you know his machines are made of powerful stuff.
So, if you are looking for a qualified factory trained technician with the points on the board and with over 40 years of experience and knowledge, get in touch with KT Marine.
Whether you are a high performance or a recreational boater, KT Marine will provide you with the personal and professional attention and service required to keep you on the water and make your boating experience a pleasurable one.
Outboard Motor Sales -
From Kurnell to Alfords Point
Utilizing the latest computer diagnostic systems and software your repairs will be completed professionally and right the first time by a qualified trained technician. Whether you have a Four Stroke, Two stroke, Outboard -Stern drive or Jet ski, contact us to discuss you requirements.Services we specialize in:- Scheduled servicing & maintenance to all Major Brands
- Trailer repairs
- Mercury Racing MK V1 & MK 1V Speed master gearbox rebuilding
- Pre-purchase inspections
- Complete rebuilds
- In house fuel injection service
- Propeller & Impeller, repairs & tuning
- Digital ECU recalibration and reprogramming
- Engine Cylinder block, re sleeving, Nikasel & Cast Iron
- Full Condition Reports for Boat Insurance Requirements
- Re-Powering
- Insurance work & quotations
- Performance Modification & full set ups
- Engine Porting, balancing & cylinder head re-design
- Aluminium & Stainless steel welding & fabrication
COMPANY
For over 40 years, proprietor Kirk Tsaccounis has been a recognised figure in high performance power boating. His background spans elite competition in F1 Circuit Racing, Ski Racing and Drag Racing—disciplines where precision engineering, reliability and power delivery are critical.
Hi Performance
KT Marine specialises in high performance marine engineering, offering advanced diagnostic capability and precision machining backed by decades of competitive racing experience.
MARINE SURVEYING / PRE-PURCHASE INSPECTIONS
A professional inspection is essential when purchasing a vessel or meeting insurance requirements. As a Qualified Marine Surveyor, KT Marine provides detailed, technically informed assessments backed by more than 40 years of marine engineering experience.
Servicing and using only genuine parts, Brands Include:
