60 Foot 1.40 330 Foot 4.05 660 Foot 6.36 660 MPH 106.91 1000 Foot 8.36 1/4 Mile ET 10.08 1/4 Mile MPH 131.5 These are the idea increments for a 131.5 mph run. Looks pretty close to what you are doing.
Getting old just means you were smarter than some and luckier than others.