Unless you're a professional mechanic and spend a lot of time twisting flexible hoses on and off, buying a set of AN spanners for that job alone might seem like a bit of an extravagance. But your standard spanners won’t fit them, so what’s to do?
Want to keep tabs on your truck’s fuel pressure? If so, the new Aeromotive Fuel Pressure Gauge from Viper Performance will be just the ticket. It’s available in two versions – 0-15 psi for use on carburettor engines, and 0-100 for fuel-injection units.
According to Viper Performance, every mechanic and engineer needs a modern electronic vernier caliper in their toolkit. Not sure how anyone managed to work on cars in the old days – though to be fair, this does look like a good example of technology making things better rather than just different.