Because you've got so many syntax errors, I don't know where to start lol
sYieldName = 'Single Target Splitting Projectile'
try:
import FoundationTech
import ftb.Tech.TimedTorpedoes
oFire = ftb.Tech.TimedTorpedoes.MIRVSingleTargetTorpedo('Cluster missle', {'spreadNumber': 10, 'spreadDensity': 6.5, 'warheadModule': 'Tactical.Projectiles.Mark9Tactical', 'shellLive': 0,})
FoundationTech.dOnFires[__name__] = oFire
oYield = FoundationTech.oTechs[sYieldName]
FoundationTech.dYields[__name__] = oYield
except:
print 'There seems to be a problem with this torpedo tech.'