This model is manufactured for the first time in 1998. The size/type of the front wheels. The total number of cylinders in the engine. For example, from extreme left to extreme right. Information about the body type of this vehicle. The higher the pressure is, the more optimized design has been achieved. The type of aspiration. The horizontal distance between the centers of the front and rear wheels. The design of the engine in regards to the number and arrangement of camshaft(s), intake and exhaust valves, etc. Information about the brake system used on the rear wheels. Page 1 of 2 - Subaru Model & Engine Codes explained. The Subaru Impreza peaked early. For example in "7.5J x 16", the first number represents the width in inches, the second one represents the height in inches. From 0 to 100 km/h the vehicle accelerates for 5.30 s. The automobile makes a quarter mile for 13.60 s and one kilometer for 24.90 s. The Subaru Impreza 22B STi has a 5-speed manual transmission. The distance between the centers of the wheels on the rear axle. A transmission a.k.a gearbox adapts the output of the engine to the drive wheels. engine code finder subaru wrx engine codes Subaru WRX Enter the car make and car model for which you want to see an overview of engine codes. Some engines are naturally aspirated, while others are turbo/supercharged. Subaru Impreza 22B STi has a turbocharged engine with 4 cylinders with 4 valves per cylinder, double overhead camshaft (DOHC) and engine displacement of 2212 cc. The 7 digit "applied model" code found on the vehicle identification plate inside the engine bay is decoded in the following way. The name of the company, which has manufactured the enginge. The maximum amount of power the engine can produce. The rear brakes are set up with ventilated disks, servo assistance. Longitudinal engine is mounted so that the crankshaft is paralel to the long axis of the vehicle. The engine displacement is the sum if the displacement of its cylinders, which includes the volume of the space between the upper and lower dead point of every cylinder. The diameter of the front brake disks. Intake valves are used to control the flow of air and fuel into each cylinder, while the exhaust valves make sure exhaust gases leave the cylinder. This model has an electronic fuel injection (EFI) fuel system. The average CO. Information about the front suspension mechanism used in the vehicle. Its cylinders are boxer-arranged. The time in seconds in which the vehicle accelerates from 0 to 60 miles per hour. For example in the tyre code "225/55 R 16" the first number stands for width in mm, the second number stands for aspect ratio of height to width in %, R stands for construction type (radial) and 16 stands for wheel diameter in inches. Most internal combustion engines have bores in the 70 mm - 105 mm range. The 22B STi remains one of the most sought-after Subaru models, as both a World Rally Icon and as a symbol of Subaru's prowess as a maker of fast and fun cars. The time in seconds the vehicle needs to do a quarter mile. Quantifies the resistance (drag) of the vehicle, while moving through the air.