Ever thought about an XR2i 16V? 1800cc, 130hp, 950kg (heavier than the normal Fiesta due to more insulation and added stability in the chassis). 0-100km/h in 8secs flat, 200km/h top speed limited by the rev limiter.
I loved to fly in tandem with Porsche 924 in mine :D
though they retained the 40litre fuel tank, so it…