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It was the procal tune. The boost would only be seen when you floored it at almost any rpm range. Even going up hill. Went back to stock and it now has boost at much lower rpm’s. All the procal tune did for me was shut off the turbo’s and only relied on the engine alone for normal driving. My...

Picked up a used Raptor. I have a feeling I have a boost leak. I get no boost until I really punch it after 4k RPM’s. Is this normal? Zero psi at all the way up to 4k!? I thought the ProCal would wake it up and nothing. Decided today to check the boost finally. With the procal tune ford says 536...