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INTERIOR INFO: The Turbo Gt's were offered in all the same colors and trim as our 5.0 brothers. The following codes can be found on the door tag under the "INT TRIM" area. This Would Include
TYPES	CODE
Vinyl high back bucket	A
Cloth high back bucket	B
Vinyl Low back bucket	C
Leather/Vinyl Low/B Bucket	E
Cloth surface,vinyl trim Low/B Bucket	F
Cloth SPORT Bucket	H
Cloth "Premium Bucket	L

COLORS
Charcoal	A
Academy Blue /Medium Blue	B
Canyon Red /Medium Red	D
Desert Tan	H
Oxford White/Red	N Convertable 84 Only
Oxford White/Blue	Q Convertable 84 Only
Oxford White/Charcoal	W Convertable 84 Only
Opal Black 83 Only	W
Opal Red 83 Only	N
Opal Blue 83 Only	Q
These codes are found in pairs. For example the code FA is what I found in my GT. It is was the Cloth/vinyl low back buckets , charcoal in color. We are still compiling information on the interior differences so there is more to come in the future. If you feel you have anything to add.