(actually, my cars even lighter - non-euro versions like mine with only 2 seats weigh about 685kg!)
Extractors, carbs, throttlebodys, turbo/supercharger etc. etc. - easy
The engines out of these cars are super reliable so you can play around with them quite a bit.
p.s
Check this out...
(Note: I'd love to have the entire article, but you have to pay online for the rest of it. :roll: )