hi guys, i finaly took my 1979 lancer for a cert, it faild, mostly little things. 1 being the accurecy of my spedo, i have a 1.8l turbo cordia motor, 5 speed sigma gearbox, and 14" mags with 195 45 r 14 tyres on them. my lancer was factory 1.2l 4 speed,
my spedo reads
62 at 50 km
88 at 70 km
99 at 80 km
124 at 100 km
any 1 out there know what i can do to make this right????