Whats the difference?

[EFIed DMax]

What is a 4088 trim and 4094 trim on garrett turbos.Basically whats the difference?

 

[joefarmer]

Bigger wheel in the 4094 by 4mm on the inducer. 68lbs/min vs. 80lbs/min max.

 

[EFIed DMax]

Is one better than the other?

 

[malibu795]

htt is between the two size and power wise
A4k is in there as well
A5k is alittle bigger then the 4094

all said chargers are std bearing vs the garrets are ball bearing