Nissan Caravans or Homys with this engine could reach a maximum speed of . They were noted for being faster than their competition from Toyota primarily because the Z20S engine produced more power than the engines available in the equivalent Hiace. There was also a dual-fuel version capable of running on LPG, called the Z20D. Z20E The Z20E is a fuel-injected version of the Z20S engine produced from 1979 through July 1984. It had longer connecting rods and shorter compression-height pistons than the 1980-81 Z20S. It produces . The Z20E was not available in the 720 pickup, which only used carbureted versions. The Z20 engine was not available at all in US-spec. 720 pickups nor California-spec. D21 pickups. Applications: 1979-1981 Datsun 200SX 1985-1988 Nissan Pickup D21 Z22S The Z22S (carb only) was produced from 1980 through early 1983. Bore and stroke are ; respectively. It produces SAE as fitted to the US-market Datsun 720. Applications: 1981-1982 Datsun 720 Z22E The Z22E is a fuel-injected version of the Z22 engine produced from 1981 through 1983, mainly for North America. This engine has longer connecting rods and shorter compression-height pistons than the carbureted Z22S engine. Applications: 1981-1983 Datsun 200SX ( SAE at 5200 rpm) Z24 The Z24 was produced from 1983 through August 1989. A throttle-body fuel injection version (Z24i) was also produced, beginning in April 1985. Applications: 1983.5-1986 Nissan/Datsun 720 1986 Nissan/Datsun 720 (Z24i) (ST models only) 1986-1989 Nissan Hardbody Truck (Z24i) 1986-1989 Nissan Pathfinder (E model only) 1987-1990 Nissan Vanette/Nomad various Forklift applications Z24 versions in gas and LPG Note: All USDM gasoline Z20, Z22 and Z24 engines were known as NAPS-Z (NAPZ or NAPS-Z Nissan Anti-Pollution System), NAPZ motors had dual spark-plugs (two per cylinder) except the pre-82 versions and latest versions of the Z24i as fitted to the Pathfinder. All NAPZ engines sold in California reportedly had dual plug heads regardless of the year. The fuel-injected version referenced above was denoted as the Z24i (Throttle Body Fuel Injection) and was first available in the Nissan Model 720 ST pickup during the 1985 model year and was replaced in 1990 by the KA24E engine and they share the same bellhousing pattern. Beside the fuel-injection, a significant change for the Z24i was the addition of an optical crank angle sensor in the distributor rather than a vacuum advance and ignition module. This allowed the JECS throttle-body injection system to identify