Your caps lock key is broken ... and you're not making sense.
In general smaller turbos have less lag, so if you have 2 smaller turbos compared to on large one. The large one some how has less lag?
The reason you go single has nothing to do with power or lag. It's usually cost.
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Got a 1995-1996 240SX? Want a new front bumper?
Check this out. Posting on drag first to try and avoid shipping it.