I putting a different rear on my '84 190E 2.3 automatic and the ratio is different (3.42 from a diesel) than my stock US ratio(I think its 3.23).
Where is the gear to change to correct the speedometer reading? Is it at the tranny? Is it in the speedo?
'84 190E 2.3
'83 Porsche 944 (track car)
'84 Porsche 944 (parts car)
85.5 Porsche 944 (sled)