you can tune it with efi live and then you can use the cos5 to have a seperate tune for nitrous or na.
__________________ 99 SS M6 416 LS3 / TFS 215'S / FAST 90/90 / DANA 60 / NITROUS DAVES 90MM PLATE 527 RWHP/ 496 RWTQ 733 RWHP/ 783 RWTQ on the nitrous
9.91@141 N2O / 10.78@128 NA  GMHTP feature car Nov. 09' www.fquick.com/ls2bait |