Zetta- the 6th letter of the modern and classical Greek alphabet, denotes a value of seven (7) when used as a numeral. Examples: Zetta- Zetta is a decimal unit prefix in the metric system denoting a factor of 10 or . The prefix was added as an SI prefix to the International System of Units (SI) in 1991 and has the symbol Z. Zetta is evocative of the Latin numeral , meaning "seven". Therefore it was used to denote the seventh power of 1000. A prefix of the same value, "hepta", was informally introduced a few years before the promulgation of
Nissan EXA Pulsar SSS wheels, build numbers on a badge in the dash and a factory roll cage which was removed after the race. The 1989 GP featured all the same features of the Series 2 EXA. They also had the Pulsar SSS wheels, a more aggressive front bumper, and build numbers on a badge in the dash. All 200 89 GPs made were red. The Series 3 (1990–91) EXA added rear disc brakes, improved seats and optional power windows. The Nissan EXA Solair was a luxury version of the base model that featured power windows, five-spoke alloy wheels, and a different