Lang Tools has released a Light-Duty Truck Diesel Compression Tester. According to the company, the Gauge (0 – 1,000 PSI; 0 – 70 bar) maintains the highest compression test reading and is easily reset ...

Lang Tools makes our list of engine compression testers with a kit that would look perfectly at home in any professional vehicle repair shop. Lang’s setup is built around a 2.5-inch gauge that reads ...

Want to know how healthy or unhealthy your engine really is? Get yourself a compression tester and find out. Despite how complex many modern vehicles are, you can do many common repair and maintenance ...