wastegate might be bad.
or you have a crack/leak in the manifold not allowing enough boost.
oh and check your charge pipe couplers, might be leaking.
OR its your engine telling you not to be stupid and over boost on a basemap?
or you have a crack/leak in the manifold not allowing enough boost.
oh and check your charge pipe couplers, might be leaking.
OR its your engine telling you not to be stupid and over boost on a basemap?