Originally Posted by
xr2wishy
by porting the exhaust ports you may get a bit more lag, but more flow at the top of the powerband.
basically if you want it to spool earlier fit a smaller exhaust housing, but you will compromise top end power.
a bigger housing means more lag but more potential power at smaller boosts.
it is always a compromise, even with variable vane turbos and roller bearings, just not as much as a "regular" turbo.
alrite i undersand now mate.thanks for the explenation.my turbo works alrite as it is just never understood about dat part!thanks>evan