Here are my times on stock tune. Any suggestions on how much timing 2 add to get more horse power. I have an hptuner. My car has lt's 1 3/4, duals w/xpipe,airlid, 4.10 gears, m6. These times are on drag radials.

60' 1.88 60' 1.83
330' 5.33 330'5.27
1/8 8.14 @ 87.25 1/8 8.10 @ 86.85
1/4 12.61 @ 110.32 1/4 12.56 @ 110.63