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The Kneeslider

Doers Builders and Positive People

Two Stroke Opposed Piston Gasoline Diesel Aims for Super High Efficiency

By Paul Crowe

Achates Oppositional Engine

We've had no shortage of opposed piston engines over the years, but this team is aiming for substantial efficiency gains, as much as 50%, over previous attempts with a design utilizing gasoline compression ignition. The Argonne National Laboratory is working with Achates Power, Inc., and Delphi Automotive on the project to create a "super engine." As the pistons reverse … [Read more...]

Motors for Makers Explains How Electric Motors Really Work

By Paul Crowe

Motors for Makers, practical knowledge for makers and builders, electric motors for hands on guysLive preview of this book below

Let's face it, if you've had your hands on internal combustion engines for most of your life, this oncoming transition to electric motors, whether in motorcycles or cars, is totally different and pretty confusing. No more cams or crankshafts, no fuel pumps or water pumps, instead, you have motors and motor controllers. Forget gasoline, it's all about batteries. If this makes … [Read more...]

Is Carberry Enfield Coming Back?

By Paul Crowe

New Carberry Enfield V-Twin engine fitted to modified Triumph frame

According to the Carberry Motorcycle Facebook page, production of a new engine is going to be starting up in India. Some four years ago, Carberry Enfield shut the doors in Australia, but after a move, they are ready to take another run at it. They are currently casting crankcases and looking for local suppliers of clutch and transmission components. From what they say, there … [Read more...]

Autodesk Fusion 360 CAD CAM Software is Opportunity Knocking

By Paul Crowe

Harley Davidson engine done in Autodesk Fusion 360

Recently I suggested it was time to start moving custom building into the future, encouraging builders to take advantage of all of the powerful CAD, CAM and CNC tools available right now, learn new skills and do what the old school builders could only dream of doing. That idea was met with a bit of pushback, one being that everything you needed was really expensive. Well, … [Read more...]

ShiftFX EST Brings Semi and Fully Automatic Shifting to OEM Motorcycles

By Paul Crowe

ShiftFX EST demonstrator

The overwhelming majority of motorcycles offer the rider one choice, a manual transmission. To most riders it's simply second nature to pull in the clutch and shift, but is that really the best option? Cars made the switch to automatics decades ago, over the protests of performance enthusiasts, but as technology advanced it gradually pulled ahead and now, try to find a manual. … [Read more...]

GearBrake Smart Brake Light Module

By Paul Crowe

GearBrake Smart Brake Light Module

It's hard enough trying to get drivers to see motorcycles in the first place, let alone depend on them to notice when you're decelerating in front of their car. Whether you downshift or just rely on engine braking, a motorcycle can slow rapidly, but the brake light only comes on when you actually apply the brakes, but not anymore. GearBrake flashes your brake light anytime … [Read more...]

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