ENGINE TESTS

Mercury Launch New EFI 8hp and 9.9hp Outboards

More punch, economy and refinement from these compact 2-cylinder engines. Mercury Marine have just launched three new feature-rich small outboard engines. The 8hp EFI FourStroke, 9.9hp EFI FourStroke and 9.9hp EFI ProKicker outboards all have an advanced electronic fuel injection

10th October 2024|Categories: ENGINE TESTS|

Marine electric and hybrid propulsion – Power to the People

Marine electric and hybrid propulsion consultant Jamie Marley discusses the rise of electric propulsion across the boating world today – a world where power versus weight and delicate performance tolerances rule … Walk around any boat show today and you

21st August 2024|Categories: ENGINE TESTS, SUSTAINABLE BOATING|

Vetus D- and M-Line Diesel Engines Gain HVO Approval

HVO compatibility propels Vetus further towards zero-emission propulsion. Approval has been granted for the use of hydrotreated vegetable oil (HVO) with Vetus’s range of D-Line and M-Line marine diesel engines. This certification follows an intense period of bench and field

26th June 2024|Categories: ENGINE TESTS, EQUIPMENT|

The Dual Alternative – Volvo NC37 Hybrid Prototype

PBR’s Mark Featherstone gains access to Volvo’s secret development centre in Sweden to trial what could foreseeably represent a game-changer in propulsion technology for the larger cruiser market. One of the more memorable experiences I had during my time with

16th April 2024|Categories: ENGINE TESTS|

Mercury 225hp V6 v Mercury 200hp Verado – Fuel consumption test

It is never easy to quantify exactly how efficient a marine engine really is. Every boat is slightly different to its nearest competitor. Weather and tidal conditions are variables that cannot be ignored. Even the latest factory fuel flow meters,

7th December 2018|Categories: ENGINE TESTS|Tags: , , , |

Volvo Hybrid and Electric Power Trains 

Volvo have been building hybrid trucks for some time, so it was inevitable that they would eventually transfer their know-how into the marine world, as Dave Marsh reports … Although all-electric products are in the pipeline (circa 2021 launch), most

Selva Introduce New Outboard at SBS

Selva Marine chose the 50th Southampton Boat Show for their first European product launch in advance of the 2019 season. The new Selva Guppy F2.5hp 4-stroke outboard is lighter, yet more powerful, than its predecessor, and enjoys greater torque from

18th November 2018|Categories: ENGINE TESTS, GENERAL NEWS|Tags: , |

Mercury Marine New Engine Line-up

Mercury Marine New Engine Line-up Launched at the Miami Boat Show, Mercury’s new line-up of outboard engines looks to be setting a new benchmark for middle-capacity V6 motors in terms of power to weight. The range of outboards is based

Mercury 150XS

Mercury 150XS Based on the standard Mercury 150, the 150hp Mercury 150 Pro XS outboard has been developed for those needing maximum punch from a 150hp engine. Building on the success of its smaller sibling, the 115 Pro XS, which

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