Post links to useful threads here and i will merge them into this post so saving people wade through pages to get what they want
Buyers Guide
S14 and S14a Differences
S14 & S14a combined Manual - Recommended download
S14 Manual (UK Hosting Site)Temp unavailable
S14 Manual (AUS Hosting Site)
S14 Manual Indexed (24.7mb)
S14a Suppliement Manual Indexed (5.7mb)
S14a supplemental manual - now online!
S14/14a Manual Errors
Service checklists
Specs and Dimensions
Tuning Guide Temp unavailable
Engine
SR20DET Engine Rebuild
Spark plug colour guide
Nissan Factory Camshaft Specs (External Link)
Fitting rocker cover and changing spray bars
What Oil Should I Use
How to - Oil Change
How to fit an Oil Cooler to an S14\a
Oil Change Frequency
Typical Oil Pressure &Temps
Helicoiling Turbo Oil Feed
How to replacce turbo gaskets (non-spanner monkey friendly)
FBU (Free Boost Upgrade) instructions
turbo upgrade guide
Turbo Matching
Sport Compact Car article on turbo sizing
WMIC Removal (end of 2nd page)
GTR FMIC Fitment
Fitting a Boost Gauge
Boost leak diagnosis information
Removing standard Recirc Valve
Induction Kit Installation Guide Temp unavailable
Fuel Filter Change
Changing Fuel Pump
Changing Injectors
Carbon Canister Removal
Aircon radiator replacement
Changing Engine Mounts
Changing Elbow in Situ
Fixing Flooded Engine - Engine not Starting / Stalling in Cold Weather
Transmission
Changing Clutch/Gearbox
Diff Oil Change
Gearbox and Diff Oil Change How to
Auto to Manual Conversion
Alternative Diff ABS Sensor
Chassis
Changing Front Discs
Fitting Front GTR/350z Brembo Calipers
Overhauling Front Calipers
How to Change Rear Pads
Fitting rear brake pads pictorial
Rear Caliper Refurb
Fitting Rear Skyline Brembo Calipers
Fitting Whiteline ARB
Wheel Sizes & Offsets
Shocks and Spring Fitting
Fitting Pineapples
Fitting Front Tension Rod Bushes
Rear Wheel Bearing How To
Electrical
NATS 2 Wiring diagram
Z32 AFM Z32 MAFS Installation (With Pictures)
Fitting a PowerFC on an S14a
Turbo timers CAN work with NATS
Fitting HKS TT
RLTC Install
Replacing the NATS Master Unit
Battery Relocation
Improving Alarm Range
NATS2 Fob Reset
NATS2 Fob Resync
Greddy Profec B Set Up
Setting up a Blitx SBC Boost Controller
Fitting Guide - AVC-R - Guide 1
Fitting AVC-R - Guide 2
Illuminating The Fog Light Switch
Fitting a HID upgrade kit
Making a HID relay harness
Automotive Lighting FAQ (External link)
Make Your Own Emanage Support Cable
Spare NATS fob
RB25 wiring guide
Body
DIY Clear Indicators
Cheap Clear S14 Indicators
Indicators to Sidelights
Removing Front Bumper
Guide to fitting a door window
Interior
Heater Bulb Replacement
Sound Proofing the rear
Fitting White Dials to an S14
Heater Blower Fix FIXED
Another Heater Fix
Fitting Glovebox Light
Tuning discussions
Turbo, Cam, external wastegate discussion
Power FC FAQ
Will running without a blow off valve (aka the "pidgeon" mod ) damage my turbo?