Acura Integra AEM Adjustable Fuel Pressure Regulator small list of key upgrades over its lesser stablemate to help merit a price increase over the CRX Si, which was otherwise the sportiest compact vehicle being offered by Honda/Acura; enlarged 4-wheel disc brakes replaced the small front-disc/rear-drum setup used by the Civic and CRX, suspension calibration was re-worked, better tires were used and a 113 hp DOHC fuel injected 16-valve engine was used in place of the SOHC unit from the CRX Si. Combined with sleeker styling and a nicer interior, buyers were effectively convinced that the Integra was worth the extra money, and nearly 228,000 units

AEM Adjustable Fuel Pressure Regulator This vehicle debuted in America in 1985 as the Honda Quint Integra before going on sale a year later in North America as part of the then-new Acura lineup. Three and five-door hatchback and four-door saloon bodies were available, with a 1.6 L DOHC 16-valve four-cylinder engine powering both. The engine was the vehicle's most publicized feature, as DOHC, multi-valve engines were anything but commonplace in entry-level models at the time. The 5-door hatchback model was also sold in Australia but was rebadged as the Rover 416i.The Integra was based on the less-sporty Civic, although it featured a