New water pump and some other work on the STS, as well as just put some miles on it. Today I ran a new baseline for comparison going forward. Very high humidity, but temperatures near 60F.
March 2002
Full tank of gas; Test weight 4,150 lbs
Temp 58F Barometer 30.14 Humidity 95%
Start Speed 0.0mphmph s g ft hp
10.0 0.93 0.51 6 58
20.0 1.85 0.44 27 99
30.0 2.84 0.47 63 161
40.0 3.87 0.41 116 189
50.0 5.18 0.39 203 229
60.0 6.70 0.29 326 212
70.0 8.36 0.25 484 225
80.0 10.32 0.21 701 225
Pk Power: 84.8mph 11.44s 836ft 250hp
Peak G: 16.9mph 1.53s 18ft 0.52g
2nd run same day, alternate course:
Start Speed 0.0mph
mph s g ft hp
10.0 0.88 0.55 6 60
20.0 1.81 0.42 26 97
30.0 2.81 0.48 63 163
40.0 3.84 0.40 116 186
50.0 5.17 0.38 204 223
60.0 6.70 0.28 328 204
Pk Power: 50.6mph 5.24s 209ft 228hp
Peak G: 13.5mph 1.17s 11ft 0.55gInteresting to note again where the power peak occurs -- at the 2-3 shift. Power at 60 mph is quite a bit less, and this is where people frequently stop measuring.
AP-22 Introduction
Previous Baseline after engine work