You can put a non-zinc coated BB in the fuel pressure regulator. This will raise your fuel pressure a bit. Optimal is 55-70 psi.
You can gut the EBPV (exhaust back pressure valve). This means you unplug the wires to it and take the "butterfly" out of it. Some have said it is up to 20% restrictive. Doing this does eliminate the possibility of is getting stuck closed and will help slightly with EGTs. It sounds cooler too.
Craig
You can gut the EBPV (exhaust back pressure valve). This means you unplug the wires to it and take the "butterfly" out of it. Some have said it is up to 20% restrictive. Doing this does eliminate the possibility of is getting stuck closed and will help slightly with EGTs. It sounds cooler too.
Craig