Engine Services
Complete engine solutions for inboard, stern-drive, and outboard marine engines. From precision rebuilds to dyno-proven performance — we build engines that last.
Our Engine Services
Precision workmanship backed by state-of-the-art equipment and factory-trained technicians.
Full Engine Rebuilds
Complete teardown and rebuild of gasoline and diesel marine engines. Every component inspected, machined, and reassembled to factory or better-than-factory specs.
- Block boring & honing to spec
- Crankshaft grinding & micro-polishing
- Cylinder head resurfacing & valve jobs
- Piston, ring & bearing replacement
- Full gasket set & seal installation
- Oil pump & timing component renewal
Dyno Testing & Tuning
State-of-the-art water-brake dynamometer for accurate power measurement, diagnostics, and performance calibration. We tune for reliability, efficiency, and power.
- Baseline horsepower & torque curves
- Fuel injection mapping & EFI calibration
- Ignition timing optimization
- Air/fuel ratio analysis
- Exhaust gas temperature monitoring
- Printed performance certificate
Break-In Services
Proper break-in is critical for engine longevity. We follow manufacturer-specified procedures and provide documentation for warranty compliance.
- Initial startup & leak verification
- Controlled load-variable running schedule
- Oil & filter change at 25-hour mark
- Compression & leak-down testing
- Final torque spec verification
- Break-in report for warranty records
Diagnostics & Troubleshooting
Advanced electronic and mechanical diagnostics to identify problems before they become failures. We find the root cause, not just the symptom.
- ECU fault code reading & clearing
- Cylinder compression testing
- Leak-down testing
- Fuel pressure & injector flow testing
- Electrical system analysis
- Vibration & noise source diagnosis
Performance Upgrades
Extract more power and efficiency from your marine engine with proven upgrades tailored to your boating style — cruising, towing, or high-performance.
- Supercharger & turbocharger upgrades
- Camshaft & valvetrain upgrades
- High-flow intake & exhaust systems
- ECU remapping & custom tuning
- Propeller matching for optimal load
- Cooling system upgrades
Seasonal Maintenance
Scheduled maintenance programs to keep your engine reliable season after season. Prevent failures before they happen.
- Oil & filter changes (synthetic & conventional)
- Raw water impeller replacement
- Coolant flush & refill
- Fuel filter & water separator service
- Drive belt & hose inspection
- Zinc anode inspection & replacement
Engines We Service
Gasoline and diesel — inboard, stern-drive, and outboard. All major brands and configurations.
Gasoline Engines
We rebuild and service all major gasoline marine engine platforms including V6, V8, and high-performance applications.
| Brand | Common Models | Services |
|---|---|---|
| Mercury Marine | 4.3L, 5.0L, 5.7L, 6.2L, 8.2L, Racing 525/600/700 | Rebuild, dyno, tuning, installation |
| Volvo Penta | 4.3GL, 5.0GL, 5.7Gi, 8.1Gi, V8-380 | Rebuild, diagnostics, ECU tuning |
| PCM / Indmar | 5.7L, 6.0L, 6.2L, LT1, L96 | Rebuild, wake/ski boat tuning |
| Crusader | 5.0L, 5.7L, 6.0L, 8.1L | Rebuild, repower, installation |
| Chevrolet / GM | Small-block 350, Big-block 454/502, LS-series | Custom builds, stroker kits, upgrades |
Diesel Engines
Marine diesel specialists for commercial, charter, and pleasure vessels. We handle everything from routine service to full overhauls.
| Brand | Common Models | Services |
|---|---|---|
| Cummins | QSB 5.9, QSC 8.3, QSL 9, QSM 11, QSX 15 | Rebuild, turbo service, aftercooler |
| Volvo Penta | D4, D6, D8, D11, D13, IPS systems | Rebuild, IPS pod service, EVC tuning |
| Yanmar | 4JH, 6LY, 6CX, 8LV series | Rebuild, injection pump service |
| MAN | D2676, D2862, V8/V12 series | Major overhauls, turbo rebuilds |
| Caterpillar | C7, C9, C12, C18, C32, 3406 | Rebuild, HEUI pump service, cooling |
Outboard Motors
Two-stroke and four-stroke outboard service, rebuild, and repower. We work on all major brands up to 450HP.
| Brand | Services |
|---|---|
| Mercury / Mercury Racing | Powerhead rebuilds, lower unit service, ECU tuning, Verado supercharger service |
| Yamaha | Powerhead rebuilds, HPDI service, SHO tuning, lower unit overhaul |
| Suzuki | DF series service, powerhead rebuilds, precision rigging |
| Honda | BF series service, powerhead rebuilds, EFI diagnostics |
Our Engine Rebuild Process
A proven 5-step process that ensures every engine leaves our workshop in peak condition.
Inspection
Complete teardown, visual inspection, and measurement of all critical components.
Machining
Block boring, honing, head resurfacing, crank grinding — all to OEM spec or better.
Assembly
Precision assembly with new pistons, rings, bearings, gaskets, and seals.
Dyno Test
Run-in and power verification on our water-brake dyno with full data logging.
Delivery
Crated, documented, and delivered with warranty papers and maintenance schedule.
Why Trust Us With Your Engine?
Precision, transparency, and accountability — from inspection to sea trial.
Factory-Trained Technicians
Certified on Mercury, Yamaha, Volvo Penta, Cummins, and Caterpillar systems.
In-House Dyno Facility
500HP+ water-brake dyno for real-world load testing before delivery.
24-Month Warranty
All full rebuilds carry a 24-month parts and labor warranty when professionally installed.
Fixed Estimates
No surprises. You approve the scope and price before we turn a single bolt.
Full Documentation
Every rebuild includes photos, measurements, dyno sheet, and maintenance schedule.
OEM & Performance Parts
We use genuine OEM parts or premium aftermarket upgrades — your choice, always disclosed.
Get Your Engine Quote Today
Describe your engine, symptoms, or project goals and we'll provide a detailed estimate within 24 hours.
Request Engine QuoteOr call +48 123 456 789 — Monday to Friday, 08:00 – 17:00 CET
