Long days and summer rides may be a fleeting memory, but that’s no reason to hang up your helmet until spring. I’ve been having a nose around the web for deals on kit that can help keep you ...

Porsche patented a 6-stroke engine Outside of early Saabs, most gas-powered car engines are a 4-stroke Porsche's 6-stroke patent seems to indicate it could eke more power out of an engine Unless ...

The key distinction between a conventional 4-stroke engine and a 6-stroke design lies in the cam and valve timing. A six-stroke engine is an advanced design aiming to improve traditional two- and ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now ...

Electric bikes and conversion kits are gaining popularity because of an increased focus on sustainable transportation and rising concerns about climate change and the environment. For this reason ...

The paramedics were right. Her was later diagnosed with an ischemic stroke — in which blood can't reach the brain properly — and underwent two surgeries to stop the clots and to relieve the ...