fiesta 1.6 pre f/l full custom exhaust, no catalyst, no middle silencer 17 inch rims, simota filter ( aqua )
vs fiesta 1.6 f/l final silencer 16 inch rims, simota filter ( red )
4 rolling runs.
The second attempt was with 2nd gear selected, and all the rest where with 1st gear. All runs were up to approximately 200km.1st and 2nd runs with "relaxed" driver in the punto, 3rd and 4th with equal drivers in both cars
fiesta st with cone filter and stock 16" rims
puma stock with 17" rims
rolling 1st gear (puma starting 1 cars length in front)
rolling 2nd gear
rolling 4th gear