Is 4100 rpm normal 65 miles per hour on 1996 Geo Tracker?

Yes, 4,100 RPM at 65 miles per hour is within the normal range for a 1996 Geo Tracker, especially if it has a manual transmission. The engine's design and gear ratiOS can lead to higher RPMs at highway speeds. However, it's also essential to consider the condition of the vehicle and whether it has been modified, as this can affect engine performance and RPM readings. Regular maintenance can help ensure optimal operation.