Are the turbo and non-turbo trans the same in Nissan 300zx the same?

No, the turbo and non-turbo transmissions in the Nissan 300ZX are not the same. The turbo models typically use a stronger transmission to handle the increased power and torque produced by the turbocharged engine. Additionally, there may be differences in gearing and components between the two versions to optimize performance and efficiency for their respective engines.