The paper, Injection rate of cylinder lubrication oil in large two-stroke marine diesel engines using a common rail ...

Another reason is their effect on the hip pocket: because two-stroke engines don't use valves, they need the two-stroke oil-and-gasoline mix for lubrication – and burning that special, low ...

The new Beta X-Pro 390 (left) four-stroke and Beta X-Pro 300 two-stroke are similar but very different. The RR X-Pro line replaces the former RR “enduro” line, ... the RR’s oil-injection system ...

The impact of FAME contamination is more pronounced in four-stroke trunk piston engines due to their design and operational ...

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

Uncover the highlights of the 2026 Beta Xtrainer with its powerful 292cc engine and advanced features for entry-level riders.

Wondering if rotary engines need oil changes? Learn how their lubrication works and why regular oil maintenance is still ...

The NG Road Racing Club have launched two new championships for 2025, said to offer more cost effective sport for naked bike ...

Inspired by trials riding, the Beta XTrainer range delivers a compact sub-100 kg package designed to instil confidence in a ...