I run the NOS dry kit for 75hp with one range colder plug (can't remeber the plug number right now) stock gapping and timing at 14. This good for me to drop 5 tenths in the 1/8th with bottle pressure 900 and slightly lower.
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88LX 5.0,C4,3200stall,TFS stg 1 cam, ported E7's, BBK LT's, Race magnum bullets, ASP 3" pulley, 3.73's, 75hp NOS Dry Kit, Explorer intake
7.93@85 N/A 1/8th C4
7.39@90 N2O 1/8th C4
http://www.angelfire.com/ns/PurgingPony/50mainpage.html