But now, I am thinking about more power. I was thinking of high compression forged pistons but then not enough cash for rods

The engine is in pieces at the moment so anything goes!
Engine mods so far:
-Ported & polished heads
-Match ported intake runners
-Either modified stock plenum OR plenum cut off, runners shortened and new plenum welded with 65mm Magna TB (might overbore this if possible)
-Shaved heads (increase CR)
-Balanced to 0.25 grams
-RPW HPC extractors, high flow cat, fuel pressure regulator, 2.5" mandrel exhaust
-Intake pipe, CAI, Apexi power intake filter
-Shotpeened rods, maybe melybednum coated piston skirts
-0-ringed/sleeved block with new bearings, gaskets etc
-Mines VX-Rom with GReddy E-manage with injector & ignition harness
I am thinking of Nos, but not sure if I want to go this way.
I can get cam regrinds but not enough cash for springs, and still stock internals and rev limiter

Otherwise not sure where I can get a few more ponies from