Can running to rich with fuel (gas or alky) cause the inability to build boost?

[86BGN]

Can running to rich with fuel (gas or alky) cause the inability to build boost?

Thanks

 

[XLR8]

It could cause an inability to spool the turbo on the foot brake, but the turbo should still be able to build boost once you're driving and the engine reaches a higher RPM.

 

[bruce]

Can running to rich with fuel (gas or alky) cause the inability to build boost?

Yes.