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Directory Topics Posts Last Post
Announcements and Events site announcements, Forum announcements, server info, etc are also posted here.
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Last Post: New and Improved
52 1,008
New and Improved
by dbruce
User requests for site additions, changes, removals, etc.
Topics: 66 Posts: 483
66 483
For local and national events. (does not have to be Z related)
Topics: 536 Posts: 5,294
Last Post: Zcon 2017?
536 5,294
Zcon 2017?
Z31 Basics
Information about torque specs, part weights, special tool usage, etc.
Topics: 14 Posts: 144
14 144
Original dip stick length
by 88sinZ
Topics: 5 Posts: 46
5 46
Any Good High HP Builds?
by 260DET
Basic bolt on modification instructions. Unconventional thinking may be required.
Topics: 51 Posts: 846
51 846
For all basic modification questions pertaining to the Z31 or VG30ET
Topics: 3,619 Posts: 35,005
3,619 35,005
Z31 Repairs
Anything engine related
Topics: 3,290 Posts: 32,474
Last Post: Noob Accident
3,290 32,474
Noob Accident
by Quis
From the flywheel back.
Topics: 30 Posts: 233
Last Post: Whining Gearbox
30 233
Big Supes
Whining Gearbox
Anything related to moving and stopping parts of the chassis.
Topics: 36 Posts: 403
36 403
Electric power steering pump?
by 260DET
Anything electrical. Wiring, lights, stereo, switches, etc.
Topics: 80 Posts: 365
80 365
Body panels and interior parts.
Topics: 39 Posts: 228
Last Post: Door Lock Cylinder
39 228
Door Lock Cylinder
by Z_Karma
Z31 Performance/Upgrades
Heads, pistons, turbochargers, radiators, exhaust... everything engine mechanical and performance related
Topics: 2,344 Posts: 37,679
2,344 37,679
"The ECU forum". Fuel and air. NisTune, Megasquirt, and Full Standalone fuel systems. Water/meth injection, nitrous and other power-adders. Everything engine control and EFI-related is discussed in here.
Topics: 1,440 Posts: 15,634
1,440 15,634
Everything from the flywheel back...
Topics: 952 Posts: 9,878
952 9,878
i r teh noobz
Turbo Driveline Strength?
Springs, dampers, sway-bars, braces, bushings, brakes, wheels and tires.
Topics: 1,408 Posts: 21,168
1,408 21,168
Advanced modifications that require welding, cutting, etc. Not for the wrench challenged.
Topics: 5 Posts: 104
5 104
Anything electrical. Wiring, lights, stereo, switches, etc.
Topics: 18 Posts: 178
18 178
Wiring/electrical system, paint, interior, body, lighting, stereo/car audio, etc.
Topics: 1,840 Posts: 23,234
Last Post: Widebody kits
1,840 23,234
Widebody kits
by 260DET

What's Going On


There are currently 20 users online. 1 members and 19 guests.

Most users ever online was 119 at 10:14 PM on 09-18-2016.

Z31Performance Statistics


Topics: 25,199   Posts: 360,812   Members: 10,115   Active Members: 163
Welcome to our newest member, Jkaramanos.

Latest Topics


  • Quis
    Noob Accident
    Hey guys so today I was taking my Z off some jack stands. Took them out and as I was slowly lowering the jack it slipped off and bent what I think is...
    09-19-2016, 12:06 AM
  • Raydiance
    Door Lock Cylinder
    Hi everyone. New to the forums and recently bought a '89 NA (GLL trim) that is in pretty good condition as a first time project car.

    I have...
    09-14-2016, 07:56 PM
  • Z_Karma
    Certified Muffler downpipe, o2 sensor bung size question
    Those of you who had a bung welded onto your downpipe, do you recall what size it was.
    It's much larger than the M18x1.5 that is typical, this is...
    09-12-2016, 08:30 PM