I though one of the 7730 V8 applications supported 510 gm/s. The 94-95 Buick SC goes that high. I assume the Series II does too. Terry > > OK. Granted, some of the very high horsepower GNs are probably past the > roughly 420 to 500 g/s that is available in the tables of the newer > vehicles, but for many vehicles 420 to 500 g/s (roughly 550 to 675 HP) is > plenty of range. >