Originally Posted by scoobasaurusrex
Never understand why people think the stock WRX internals will hold a 1.5xt-r. Just never saw the rationale. I would love to do a setup like this, but I think I'm only brave enough to go 18g or 20g tops on the stock block. Either that or go e85 or water/meth injection with the VF43 and see what we could get out of that. Too many options.
E85 and your vf43 would be your best bang for your buck.