1972 Dart Magnum swap, R46RE Trans

True and we have the 904, But this is Germany we LOVE to go STUPID fast on the Autobahn, and 3 gears just is not enough..
I drive the Autobahn every day and I get past at 90mph like I am in reverse going 80mph. There is a reason that the MBZs, BMWs go so fast, they can drive like 150+mph on their way to work every day...

Thank you for all you do for us, Bob
My 70 Dart has the 46RH with a 26 inch tire and a 3.23 gear. It cruises at 120 km/h at 2000, so 150 km/h would be about 2600 rpm. I might eventually switch to a 3.73, since the highway speed limits in Canada are usually 100 km/h, with very limited areas being 110.

What gear do you have?