Originally Posted by
Karlos G
Thats not what i was saying! But if i want to be picky 1bar of MAP on a T2 and 1bar of MAP on a T34 on the same engine will produce the same power because the VE of the engine hasnt changed.
What I said was a bigger turbo will hold boost pressure EASIER because it can flow more, just like a high flow oil pump will hold pressure EASIER than a oil pump that flows less.

The more it flows (volume) the easier it can hold pressure, this applies to a turbo or any pump in fact.
But this is all irrelevant, what i want to know is peoples experiences with oil pumps.
The VE has changed because you fitted a bigger turbo. It will make more power with the bigger turbo on the same boost levels. Why would we put a bigger turbo on it if it would make no difference???