KGBIGCOUNTRY
Senior Member
- Joined
- Jun 29, 2010
- Posts
- 13,309
- Reaction score
- 475
- Location
- MECH, VA
- Ram Year
- 2004 RCSB/2005 QCSB
- Engine
- 5.7 / 5.7
Trip ya go to dragtims.com and go to DA calculator and do it by the track. Negitive DA or Density Altutude means the truck isnt having to work as hard to net the same time. Its measursed by track level, temp, hum, and ber pressure.