A fellow who posts regularly at BenzWorld lists the following as modifications he's done to his Yugo:

Dual Zone Climate Control
AMG Badge
Body: 3 door hatchback, 5 seats
Engine: 4 cylinder, serial, water-cooled, front, crosswise, Kleenman SuperCharger
Fuel: Super, unleaded
Tyres: Continental 4X4 Contact tyres,
165 / 70 Rx13
wheels : 13" EVO II Sport package
Fuel tank capacity: 34 l
Max. load: 400 kg
Transmission: Porsche and Borg Wargner 5+R speed gearbox.
Steering : rack and pinion
Suspension: independent;
Brake system: Brembo 2 circle hydraulic, servo assisted
Front brake (d): disk, 227 mm
Rear brake (d): drum, 186 mm
Engine Oil: 4 litres 20w50 Mobile 1
Cooling system liquid: 7 litres
Alternator: 45 A
Electric starter: 800 W
Ignition system: electronic, BOSH system
Distribution system: OHC
Bi-Xenons
StonGard Light protection film,
Hella FF100 & FF200 foglamps
Hella dual tone air horns,
Bosch ParkPilot reverse warning system,
chrome handle accent strips and chrome door handle shells,
AMG chrome ringed gauges,
Euro footwell net,
GPS nav system,
chrome headlamp rings,
chrome fender signal rings
Drinkholders.com burl walnut cupholder,
Bose tweeters and sail panels
AMG silver painted/chrome accented front grill,
AMG oval exhaust tip,
DesignTech halogen backup bulbs,
20" LED brake strip with Flash alert,
6" 3rd brake lamp LED strip,
High-intensity LED taillamps,
front and rear LED amber turn signals,
HyperWhite LED city lamps


Took my breath away.....

Ron
http://germanstar.net