I put a ported TB on my CTS V Coupe last Sunday and wanted to test the results. Previous best (CAI, tune and drag radials) was 11.855 @ 118.85 mph.
New Best today: 60' 1.813, 1/8th mile 7.604 @ 95.67 mph, 1/4 mile 11.706 @ 121.40 mph !!!
New Best today: 60' 1.813, 1/8th mile 7.604 @ 95.67 mph, 1/4 mile 11.706 @ 121.40 mph !!!
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