Originally Posted by
J1mbo
What is the difference in the hat to a straight forward gt3076 allowing it to make much more power?
From memory, the compressor wheel is a billet item which moves around 57lb of air at the top as opposed to the 52lb of a standard item.
The nut on the end of the shaft in front of the compressor wheel is modified into a 'bullet' shape, helping the flow into the extended tip of the wheel.
The bearing core is a motorsport metal caged item too on all the 30HTAs.
Gary at APT has had some really good results with them on 2.0 evo engines, here's a graph he sent me a while ago:
And guess what boost it did it at? (Power at the wheels in this one!)
