on the stickies, there is a thread that has all this info.
http://www.6gc.net/forums/index.php?showtopic=73956basically all you need to get all the info you need.
The NA performance & Engine and transmissions maintenance thread
Introduction & Basics
Engines 101 - Get the basics right first.
Technical Engine specs. - The basics on what all those numbers and letters mean in the engine code.
Toyota BGB or Service & Repair Manuals. - Where to get the Toyota Service Manuals.
Resting your A/F ratio (Air fuel ratio) - A quick and easy task to rest your A/F ratio.
Fuel Economy. - Good or poor gas mileage?
Feasible and Non-feasible Swaps. - great info on what works, what doesn't & alternatives. (Includes the 2JZ swap)
Multiple Celica Engines
Cold Airbox. - Info about them and how to make one.
Custom Exhausts thread. - Sizing , shape & style for NA and Turbo.
Port & Polish. - (External Link) With details on porting & polishing a 3S-GTE head.
Celica specific Engines.
7A-FE & 7A-GE, AT200 (see here for 7A-FTE & 7A-GTE)
Info:
7A-FE USA specifications.- The 7A-FE specs.
Maintenance:
7A-FE Engine Repair Manual. - The AT200 7A-FE repair manual.
Building the 7A-FE. - Great info, also with what not to do.
Performance:
Cold Air Intake (CAI) for the ST. - How to make your own CAI for your ST Celica.
Making a Cold Air Intake (CAI) for the ST. - Another how to, to make your own CAI for your ST Celica.
Installing a Cat-back Exhaust system. - A great guide on installing the Greddy SP cat-back exhaust system.
Installing a Header/Extractors on the 7A-FE. - A great how to install a Header/Extractors on the 7A-FE engine.
5S-FE & 5S-GE, ST204 (see here for 5S-FTE & 5S-GTE)
Info:
5S-FE USA & Canadian specifications. - The 5S-FE specs.
Info about the 5S-GE/GTE engine - Great guide on how to build a hybrid 5S-GE/GTE engine. (pdfile)
Maintenance:
5S-FE Engine Repair Manual. - The ST204 5S-FE repair manual.
5S-FE Timing belt and/or Water Pump Replacement. - How to change your timing belt and/or Water Pump on the 5S-FE motor.
How to Replace Shift solenoids. - How to replace bad shifter solenoids on an automatic Celica GT.
Performance:
Cold Air Intake (CAI) for the GT. - How to make your own CAI for your GT Celica
SAFC II in a 94 GT. - A great write up on how to install the SAFC II.
3S-FE, ST202 or ST203
Info:
3S-FE Japanese specifications. - The 3S-FE specs.
Maintenance:
Performance:
3rd Gen 3S-GE & 3S-GE BEAMS, ST202
Info:
3S-GE Japanese specifications. - The 3S-GE specs.
ACIS & BEAMS Discussion thread. - A discussion thread about the 3S-GE engine.
Maintenance:
(RM396E) 3S-GE Engine Repair Manual. - The ST202 3rd Gen 3S-GE engine repair manual. (pdfile)
Performance:
Guide to modifying the ST202 3S-GE. - A great guide on how to modify the 3rd 3S-GE.
3rd Gen 3S-GTE, ST205 & ST205 WRC edition (See here for more info)
Info:
3S-GTE Japanese specifications.- The 3S-GTE specs.
Maintenance:
(RM398E) 3S-GTE Repair Manual. - The ST205 3rd Gen 3S-GTE engine repair manual. (pdfile)
(RM399E) ST205 Chassis and Body Repair Manual. - The ST205 GT-Four Chassis & body repair manual. (pdfile)
Performance:
(see here for more info)
V6, 4A-GE series & other Swaps
Info:
Feasible and Non-feasible Swaps. - great info on what works, what doesn't & alternatives. (Includes the 2JZ swap)
Completed swap thread. - For those who have successfully swapped engines.
4A-GE info - great info if your thinking of swapping a 4A-GE into your AT200 Celica.
2GR-FE Discussion thread. - Discussion, info notes regarding swapping a 2GR-FE into a 6Gen Celica.
Maintenance:
Performance:
Transmissions, LSD & Clutch
Info:
USDM Transmission Gear Ratios. - The Gear ratios for auto and manual transmissions for the ST GT & GT-S.
Engine RPM vs Vehicle Speed Graphs. - Great info/graphs showing the vehicle speed (mph & km/h) for various engine speeds.
E series Transmission. - Great info on the GT4 transmission also has info converting them to 2WD.
Maintenance:
AT200 MT transmission fluid change. - Great guide on how to change your manual transmission fluid.
ST204 AT transmission fluid change. - Great guide on how to change your automatic transmission fluid.
Clutch Install video. - It's for a different engine, but the same principals apply.
How To Rebuild Your Clutch Master Cylinder - Great how to guide.
How to Replace Shift solenoids. - How to replace bad shifter solenoids on an automatic Celica GT.
Removing your transmission (MANUAL) 5sfe. - Great how to, great info if you need to replace your clutch aswell.
Swapping Transmissions:
Auto to manual check list. - A checklist of parts you need to swap in a manual transmission.
Auto to Manual Swap. - A guide on how to swap from an auto to a manual transmission.
Auto to manual swap. - Converting from an Auto to a Manual on a ST.
Converting the MR2 transmission for Celica use. - A great how to, on making the transmission work.
Performance:
How to articles:
How to check, Check Engine Light (CEL) - On a 94-95 Celica (7A & 5S)
How to check, Check Engine Light (CEL) - Another how to guide
Engine Bay Renovation. - Very detailed thread about wire tucking, battery relocation, and a few other neat tricks in the engine bay.
How to Replace Shift solenoids. - How to replace bad shifter solenoids on an automatic Celica GT.
How to Replace a Drivers side Axle - How to replace the drivers side axle.
How to Refurbish your axles. - Great 'how to' & info thread.
How To Rebuild Your Clutch Master Cylinder - Great how to guide.
Part Database
6GC part database - Covering performance parts.**Currently linked to our basic part list.**
