I added a cheapy ebay boost controller (bleed valve) and I messed with it tonight, and it holds a steady 15psi. The car runs great and I have the fuel dialed in pretty well so far. Ver mild smoke, good power. I turned the LDA down 1.5 turns, as 2 turns seemed to produce some white smoke at first, so I turned it down to 1.5 turns and that got rid of it.
I was really considering an intercooler. Is this mod worth it? How about injectors/nozzles? I don't want to go too crazy, but I'd consider either modification. I'm not familiar with how difficult it would be to do the injectors and/or nozzles, but I'm familiar with intercooling. If I could get my hands on a top mounted intercooler from a GTD, that would be the best. But those are rather rare and expensive, so I'd like to maybe use a 1.8T or TDI side mounted intercooler and put it in the place where the GTD intercooler goes...
So any other ideas for some easy DIY mods? I'm already running an exhaust without a muffler, just an intercooler. I put the stock airbox back on, but I'm thinking of maybe installing a proper cold-air intake.

(I just cranked the fuel to get this picture)