Any OBD1 Plug and play tuners?

A place to discuss the systems and methods of tuning Nissan engines.
Posts: 59
Joined: Sun Oct 24, 2021 5:49 pm
Car: 1994 Infiniti J30t


I was wondering if there are any plug n play tuners or tuning software, something like k tuner that is made for older Nissan. Any response would help, Thank you.

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