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Fiero Vendor List and Informational Resources

Useful resources for professionals and DIY enthusiast!

Service Manuals and Resources:

This is a list of vendors and informational resources I have compiled for my personal Fiero projects. Currently I am resto-modding a 1987 Fiero GT. Final goal for the project is a 3.4L block, ported and polished 2.8L Fiero intake, heads with 3500 Series valves and springs, larger throttle body, 7730 ECM swap, 4t65E four speed automatic
Factory service manual downloads, password is freebee
Owner's manual downloads, some wiring diagrams, brake upgrade write-ups
GM 60-degree V6 Power Manual, Pontiac 2.5 Engine Build Information
Massive write-up that goes over tons of mods and swaps. Easy to search
The Ogre's Fiero Cave - Tons of specs and how-to's, better than factory alignment sheet
Fiero Engine Conversion Info, DIY ECM / PCM Reprogramming, Download Wiring Diagrams and Pinouts,  GM LS4 V8 / 4T65E info
Pinouts, Detailed write-ups on many different wiring harness conversions, OBD II conversion write-ups
Old Fiero Warehouse page
Fiero Ignition Systems diagrams and explanation
Subwoofer installation walk-through
All the files you need to start tuning the stock Fiero GT's 7170 ECM  can be found here
All the files you need to start tuning the 7730 ECM upgrade can be found here
Beretta front brake upgrade for 1984 - 1987
List recalls and what was changed
160 Baud ALDL operating characteristics, 160 Baud Mode Words & Status Flag Descriptions for 7170 ECU
Download Wiring Diagrams and Pinouts for lots of ECM swaps, engine swaps, and transmission swaps
GM ignition module internals and explanation
Pretty much every factory Pontiac cam and head specs, lots of aftermarket cam and head specs, need DesktopDyno 2000 or DesktopDyno 2003 to use
A cheap arduino based engine management solution, can be tuned with MegaSquirt software
DOHC 3.4L swap information


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