The "T" designation on the L16T and L18T does not signify a turbocharger was included; it denotes that those engines came with twin carburetors. The L-series engines were all switched to the cross-flow Z-series in late 1978, although the L16 soldiered on a little longer in the commercial versions. The larger 2.4 litre inline-six was never offered in the domestic Japanese market; having been reserved for export. Export engines were rated in DIN horsepower, so while a Japanese-spec L24 promised , European market cars with the same engine only claimed . On the other hand, European buyers could also get the fuel injected L24E with DIN, about on par with what the turbocharged GT-EX offered. Originally marketed as the Datsun 240K-GT in Europe, the fuel injected version was sold as the Datsun Skyline in most markets where it was available. It has a claimed top speed of .