Helpful Links and Commonly Discussed Topics:

Classifieds
For Sale or Wanted to Buy

Intake
Short Ram intake dyno testing
Official EuroR Intake Manifold Thread
Official Skunk2 Intake Manifold Thread
Tech: Euro-R Intake Manifold Install by 2point6

Exhaust
Review: Apex'i N1 Catback
NA H22 - 3" exhaust comparison

Cylinder Head
DIY Valve Adjustment by gay shakes
The Official H Series Camshaft Thread
Skunk2 Cam Information
H22a Vacuum Routing Diagram by twistedbydezign
H22 Valvetrain Tech & Measurements by Rosko
How To: Cam Install
Head Work: Deshrouding the valve area by satan_srv
Skunk2 Pro Series Camshaft Tech

Cylinder Block
MAHLE gold series pistons with IRON sleeved cylinder walls
Tech: H23 Manual Tensioner Conversion by 2point6
FRM Sleeves and Forged Pistons
Balance Shaft Removal Kit by hondaddict
Official H/F Piston/Rod/Crank/Block specs and CR thread by Contributor
Official offset frind thread (offset grinding H/F crankshafts explained) by Contributor
The Official compression height and center to center calculations thread by Contributor
Base H22A4 Block vs. SH H22A4 Block by shakes
A and B piston guide
H22a Balancer Shaft Dyno Test by satan_srv

General
Fuel injectors, duty cycle and how not to look like an idiot. **please read** by PirateMcfred
What kind of gas mileage do you get?
Everything you could want to know about your Prelude - HONDA Press Release
Shops By Region
Honda Engine Specs
Prelude Specs and Stats
5th Gens - Base vs. SH
Natural Aspiration
Blue and Red Top H22a Catalog: F20B, Type-S, Sir S-spec, H23A VTEC, Euro-R, Type-R by satan_srv
A realistic look at heavily modifying a Prelude By Lone Luder
2nd Gen Prelude Performance Site
Fuel Mileage, Octane ratings, ignition, and performance
The 'What can I do for more power?' Thread
4th gen Security
How To: Remove Cruise Control by Behan

Troubleshooting
H22a Swaps: Why isn't my engine working?
DIAGNOSE YOUR IDLE ISSUES.....surging...bounce....etc by mgags7
Detailed F20B Build info
How to wreck an H23 VTEC by satan_srv
DIY O2 Simulator Install by Shakes

Tech: Why Doesn't My VTEC Engage? by Prelittlelude

Electrical
DIY O2 Simulator Install by Shakes
Function of Igniter and Ignition coil
Putting an OBDI h22a motor in an OBDII car and keeping it OBDII by ur mom
How To: Wire VTEC by SKDRCR
Wiring in VTEC
H22A ECU PINOUTS for OBDI and OBDII by satan_srv
Honda Spark plug/wires FIRING ORDER
OBD2A ECU pinouts
OBD2A Sub-harness to Engine harness Pinouts (shocktower connectors)
OBDI H23 Engine harness Pinouts (shocktower connectors)
OBDI engine harness and distributor into OBDII Prelude
HOW TO: Convert OBD2 H22a4 to OBD1 H22a1/H23a1 Distributor

Hybrid/Swaps
F23A Block/H22A1 Head (Accord SOHC VTEC/Prelude DOHC VTEC) by SamIam26
Additional F23/H23 Info by prelittlelude
H23A Block/H22A Head (Prelude DOHC Non-VTEC/Prelude DOHC VTEC)
F20B Destroking Hybrid by satan_srv
F22B2 Block/H22A Head (Accord SOHC VTEC/Prelude DOHC VTEC) by prelittlelude
F23A Block/H23a Head (Accord SOHC VTEC/Prelude DOHC non-VTEC) by PirateMcFred
Official OBDI H22a into OBDII 5th Gen Thread - by 98vtec
H22a4 head onto H22a1 block

Advanced Projects/Builds
Rosko's H23VTEC - S2Pro2 / 12:1 comp / Alaniz head

ECU/Engine Management/Tuning
The definitive Prelude ECU choice / Hondata Info Post by FireDrake
V-AFCs and Preludes
Official Auto to Manual ECU conversion
OFFICIAL PRELUDE DYNO PAGE

Boost
TIPS: Basic's for building your motor for FI... and having it LAST by Lone Luder
Turbo Prelude Info
JRSC Info

Drivetrain/Handling/Suspension/Braking
S2000/RSX OEM Brake Upgrade by MLBZ521
DIY Lower Ball Joint replacement
How to change power steering fluid
NSX Brake Calipers/Legend Rotor Swap Discussion
Acura Legend Twin Piston Caliper Swap
Euro R and ATR Tranny Info
H/F Tranny Codes
Pretty Darn complete list of H22a tranny codes and gear ratios by satan_srv
5-bolt conversion by satan_srv
4 wheel steering error codes
How To: Change your clutch by Behan
ANOTHER How To: Clutch and Flywheel Install by 98vtec
How To: Lighten that lude! by Paul H22a4
A definitive guide to prelude brake swaps by racerx
HOW TO : 4th gen shifter into 5th gen by 98vtec
HOW TO : Removing Powersteering and looping the lines - by 98vtec
HOW TO : 4th gen Manual Steering Rack Conversion - by mgags7

Interior
How to take apart 5th gen dash
4th gen JDM climate control how to
4th gen Steering wheel Removal

Exterior and Appearance
How to take apart and fix condensation in JDM Headlights by OTT
JDM folding Mirror FAQ install
Pic request: 06-07 Civic SI wheels on 5th Gen
THE OFFICIAL Prelude Chassis Codes Thread

Drag Racing
Prelude 1/4 Mile Times
NA 13sec Preludes

Media
1st-3rd Gen Picture Thread
4th Gen Prelude Pictures Thread
5th Gen 97-01 Prelude Pictures Thread
Old Prelude Pictures Thread
Prelude Video's
Prelude Exhaust Pictures

Modified by 98vtec at 2:09 PM 4/12/2008

Modified by 98vtec at 2:09 PM 4/12/2008

Modified by 98vtec at 5:16 PM 5/8/2008