Times

This was my first day up at the track....i only have a 40 series flowmaster on my V6....any ideas on how i can get my times down becides goin up there more often?

First run
R/T - 1.029
60' - 2.404
330' -6.635
1/8 - 10.189@69.22
1000' - 13.247
1/4 -15.802@87.59

Second run
R/T -1.035
60' - 2.237
330' -6.435
1/8 -9.956@69.75
1000' - 12.991
1/4 -15.535@86.79

Third run
R/T - .862
60' - 2.171
330' - 6.337
1/8 - 9.892@69.40
1000' - 12.939
1/4 -15.489@86.64

Fourth run
R/T - .833
60' - 2.228
330' - 6.450
1/8 - 9.971@69.58
1000' - 13.014
1/4 -15.554@88.24