== Answer
My 1990 1.8 turbo has 169hp standard... ==
on the internet it says the N/A has 160 and the turbo has 200
what you should do is bring it to your local Nissan dealer and have them remove it
I had an 84 turbo that I had up to 145.
Faulty throttle position sensor
try ebay, search 1985 300zx for the Nissan Service Manual, I have the 1986 manual , it contains the wiring diagram
yep
85 350? didnt think they made them until 2k
You need a manual on it to show you how and it will tell you.
It is the control box under the dash
The Nissan Service Manual has a wiring diagram, look on e bay they can be bought there.
U.S. ratings:2.0L 8-valve = 110 HP2.0L 16-valve = 135 HP2.0L 16V turbo = 165 HP
i have a 85 z turbo and it dose not have a chip just had 2 keys made