from the man himself adam...
NPC7056HD -- 240kw
NPC7056HDB - 300kw
Bigmouth Street - 300kw
Bigmouth Track - 400kw
NPC Track TWIN - + 1000kw
NPC Street TWIN - + 750kw sprung or cushion (cushion is solid centre plates)
NSK7056HD - 240kw
where HD = heavy duty
HDB = heavy duty button
and I don't think you should do limiter launches on the one you're talking about either.