Car journal can be found here: http://caddyinfo.ipbhost.com/index.php?showtopic=39 for comments.
Thanks, BruceHere are some initial numbers on my 2004 CTS 3.6L auto.
Temperature 37 °F / 3 °C Windchill 29 °F / -2 °C Humidity 93% Dew Point 36 °F / 2 °C Wind ESE at 12 mph / 19.3 km/h Wind Gust - Pressure 29.96 in / 1014 hPa (Steady) Conditions Fog AP-22 Vehicle data: Mass 3900 lb CdA 0.710 Roll Resistance 0.013; Tilt Factor 0.001; Roll Factor 0.011; Smoothing 0.004. Trigger Value: 0.29g.
First run -- Traction control on, 1/8 tank gas, no wheelspin.
Start Speed 0.0mph
mph seconds g-force feet wheel hp 10 0.76 0.66 5 69
20 1.57 0.5 23 106 30 2.53 0.46 58 149 40 3.65 0.33 116 146 50 5.01 0.31 206 177 60 6.56 0.27 332 189 70 8.47 0.22 514 189 Pk Power: 76.5mph 9.88s 666ft 200hp
Peak G: 12.2mph 0.91s 7ft 0.66gSecond Run -- Traction Control OFF, 1/8 tank gas, still no wheelspin (too soft a launch, or very good traction?):
mph seconds g-force feet wheel hp 10 0.72 0.69 4 72 20 1.5 0.53 22 113 30 2.44 0.47 56 153 40 3.5 0.39 111 171 50 4.79 0.33 197 185 60 6.26 0.29 315 201 70 7.99 0.23 481 199 Pk Power: 67.8mph 7.58s 439ft 220hp
Peak G: 10.1mph 0.73s 4ft 0.69gCompare to my last 1996 STS runs during the Air filter study:
Car: 1996 STS 4.6L V8. Temp: 69F. Gas: 13 gal. AP-22 Vehicle data: Mass 4100 lb CdA 0.710 Roll Resistance 0.013; Tilt Factor 0.001; Roll Factor 0.011; Smoothing 0.004. Trigger Value: 0.29g. mph seconds g-force feet wheel hp 10 0.87 0.54 6 61 20 1.73 0.48 25 107 30 2.69 0.48 60 164 40 3.67 0.43 111 199 50 5.00 0.34 199 202 60 6.51 0.30 321 216 70 8.09 0.27 472 235
Racing Technology AP-22 Details:
Introduction
Description & Details
How well does it work?
Have you compared side by side results from a G-Tech Pro?
How do Quarter Mile Results Compare between the G-Tech and AP-22?
Can you use the AP-22 to tell if a Mod Works?
What could be improved on the AP-22?
Why not just get a G-Tech Pro?
Where can I get one?