Three things seem to hold true about SIBs
1. Your dream engine will be too heavy to carry with ease
2. You will need a Bravo pump
3. If you don't deal with 1 and 2, you will buy a trailer...
willk's Paradox states that by trying to get the most performance from a SIB, you will ultimately replace it with a RIB.
This is why there are RIBs...