Dear Jim;

The 3,750 mentioned is/was to high for long periods etc.

Remember; in the 50s the max speed was 55 MPH and long before the Interstate System too.

It's difficult to drive 55 today, so the T-5 is a 'good move' if your going to travel the Interstate a lot.

Happy trails. \:\)

John M., I.I. #3370

"There are no shortcuts to any place worth going". -Anon