nos+blower ignition

[timucin]

using both
what should i use with that
ignition retarder for nos + boost retarder
can i use two box in a system or is there an all in one box?
thnx

[msdtech1]

An all-in-one unit would be the MSD Digital 6, PN 6520, Ignition. It has a two stages of rev limit and a single stage of retard.

MSD Tech1