Need expert to clare this: I ben using serch of this forum for F348 wheels offset the best results are Front wheel,7.5' wide=c+49 Rear wheel,9' wide=c+68 I have a 92 348 tbspeciale,by cecking the inside of the original rims i found Front,7.5"=c49 rear,9"=c43.05 Can any expert confirm this,and wy if we use speedline challenge wheels on our cars we need spacers of 25mm on the rear. Thanks.
The SS rear wheels have 25 mm less offset built in. Hence the 25 mm difference, and 25mm wider rear track. The fronts are the same. The 25 mm spacers I think are being used on non SS models.
So this is wy my original factory whel has Offset,C43.05 stamp on it insted of C+68? Wy then if we use speedline challenge whells on the rear ,to acheve same track with of the speciale factory we need the 25mm spacer? Thanks again.