Quote: Originally Posted by
bitts 
^^^
Huh ?
Need info
puting a smaller a/r turbine housing will make it spool up faster
but you also add back pressure "alot" this will kill you top end and tend to heat your turbine and make too much boost down low "surge"
you are trying to create small turbo spool with a big turbo
this can be acomplished with a smaller turbo that will net you better gains
