Below is a list of write-ups created by The Z Garage. Many of these write-ups are gathered from multiple sources in hopes of creating one all encompassing, master write-up (check the article for other relevant links). XenonZCar.com has many good write-ups as well which I recommend checking out.
Just like any other car, the Z31 has its fair share of various issues, however since it is 30+ years old, many of those issues have simple fixes
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The CHTS is an important sensor for Z31's. It measures the temperature of the engine block and allows for proper air/fuel mixtures on startup and while running.
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Wiring, warnings, and possible upgrade options when considering chasing after more power and upgrading your fuel pump to get you there.
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The Megasquirt ecu replaces the factory computer. Depending on the kit you get, you can also make your own harness to get rid of the 30+ year old wiring and update your engine to run via speed density, as well as coil on plugs for better ignition control and intensity.
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All of the information on manual transmission swapping your Z31, a list of needed parts, and links to products used in our manual transmission swap.
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Of all the transmissions to put in a Z, the 30a is the most coveted, but for me it was hard to find a good Z31 or Z32 transmission. So I opted to take the road less traveled and bought a Pathfinder 30a. Here is was I had to do to make it work, and how I felt about it in the end.
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This article is still under construction but has links and relevant information
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A complete guide from multiple sources on what is needed to convert your naturally aspirated Z to a turbocharged Z along with common mods and upgrades to get the most out of your swap.
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