I dont know much about N2O on blower apps so Im not going to begin to give you advice.....I do use Tunercat to pull a couple of degrees of timing in the 3000+ rpm when I plan on running nitrous unless I am running 100 oct. Lately Ive just been leaving the nitrous bin file in the pcm.
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Greg
95 Z28 conv M6
Georgia F-Body Association
Stage 1 heads, 1.6rr, Meziere WP
lt4 hot cam,lt4 timing chain kit,52mm TB,
Hooker Headers, Pro 5 shifter,3.73s,
NX 150 progressive,
Self-tuned via Tunercat