Starting back row, left to right.
Subaru brat 58038
Frog 58041
Hotshot 58047 working progress.
Boomerang 58055
Bigwig 58057
Porsche 959 58059 working progress
Mudblaster 58077
Ferrari F189 58084
Manta ray 58087
Top force evo project 58107 working progress
Terra Conqueror 58115
Hornet 58336
Super hotshot 58517
Subaru BRZ Tao6 58548
Apart from the last 3 on the list, the rest of them are pretty much original.
The hotshot does have odd bits from a hotshot 2..i.e body, bumper.
Boomerang has some original hopups, thought i'd leave it like it for now.
The Hotshot, Bigwig, and 959 have original RX540VZ Technigold motors in them.
The Terra Conqueror, and Top force project have the Dynatech o1r motors.
The Boomerang has an original Acto power motor.