65fastback2+2
New Member
69PaleHorse said:Well, RPM's would be directly affected by wheel size, yes? I have 255/40/17's which put the diameter at about 29. According to that handy calculator linked above, I should be revving around 3025 at 75 MPH with that size tire and 3.00:1 gears...
mine runs 245/60/R14's