With the start of the boating season, many boat owners must undertake maintenance and repairs to ensure safe and trouble-free navigation. Among the main threats to engine performance, a silent but extremely dangerous enemy stands out: the marine turbo killer.
What is the marine turbo killer?
The term refers to the combination of salt and saltwater buildup, which causes corrosion and wear on the turbocharger.
The problem is particularly evident in seawater-cooled exhaust sumps, where:
- The cast iron in the sump tends to oxidize;
- Rust weakens the internal structures;
- Corrosion compromises the functionality of the turbine.
This problem is exacerbated when the boat is idle for extended periods, creating a lethal mix of condensation and salt.
The risks of a neglected marine turbo
Progressive turbo wear leads to serious consequences:
- Excessive clearance between the exhaust manifold and the impeller;
- Reduction in the amount of compressed air, resulting in less efficient combustion;
- Abnormal smoke and increased operating temperatures;
- Possible damage to the cylinder head, valves, and engine components.
The later the repair, the greater the damage and the cost of repair.
Prevention: the first step
A minimum amount of maintenance can significantly reduce the risk by:
- Regular freshwater washing after use at sea;
- Periodic inspections of the turbine and exhaust manifold;
- Watch for signs of declining performance or excessive smoke.
These actions slow the corrosive action of salt water and keep the turbocharger efficient for longer.
Professional Assistance and Solutions
For those who want to sail safely, Depros offers comprehensive and professional solutions:
- New exhaust manifolds or repairs on worn ones;
- Complete turbochargers, both new and reconditioned;
- Professional equipment for balancing and final testing;
- One-year comprehensive warranty included.
Choosing Depros means relying on experience, precision, and safety.
Each service is designed to prevent chain damage, restore turbo functionality, and ensure consistent and reliable performance.