It is important that one understands that there is no written rule to measure power directly. It has a lot of dynamometers which can measure the torque and allow the …

This guide is intended to give a broad idea of the sort of power increases one can realistically expect to get from normal tuning modifications. Of course there will always …

If you already operate your own motor trade business, there is a legal requirement that indicates that you must have some form of insurance. If for some reason you don’t …

From the moment that goods that require delivery enter your possession to the moment they are safely placed in the hands of the recipient, they are the responsibility of the …

Power and torque are just twin aspects of the same maths that determines how an engine performs and anyone wanting to tune an engine ought to benefit from a better …

There are some very common misconceptions out there about tuning turbo engines. In particular whether improving flow through cylinder head and induction system porting makes any difference to power or …

Engine dynos should be capable of very high accuracy in the measurement of flywheel bhp – easily within a couple of % or so. The main problem lies in the …

When a car moves along a flat road the engine has to work to overcome two main resistances – air resistance and rolling resistance (the drag in tyres, wheel bearings …

If the flange on the flywheel, or your car wheel, has a burr on it the location will be off centre. Even if there is no burr there is a …