Now that I have all the parts for a StageII setup (TBE+Walbro), and I'm just waiting on Dom flying out for the tune, I am beginning on looking at another aspect of modifications since I'll be happy with that power level for a while.
I'm going to look into drivetrain modifications because they're relatively inexpensive upgrades, such that I can do a little bit every month (this will also give me a chance to notice and appreciate the difference in feel for each one). I drive ~18-20K miles/year now, and many people say that driveline is some of the more bang-for-buck modifications on a day-to-day basis.
For my birthday, I've asked for a short shift bundle that includes the Kartboy short shifter, Kartboy F/R bushings, and Turn in Concepts Shift Linkage / 6MT pivot bushings.
Next, I'm thinking about the Group-N engine/transmission mounts. A lot of people say the Cusco are better, but that's nearly $100 more than what I can get the Group-N ones for, and these'll probably suit me well. While I'm installing the Group-N transmission mount, I may as well install transmission crossmember bushings. TiC is a contributing vendor of CNYSubarus, so I'll throw them some business and pick up a set of theirs.
I figure I'll do a few different bushings at this point. I'm planning on the TiC Klunk Killer bundle (Kartboy Rear Subframe Outrigger Bushings / TiC Rear Diff Mount Bushings) and Whiteline Steering Rack bushings.
Last, I'll throw a pitch stop on there. A friend installed one from IxizConcept a while back, and had good results. It's comparable in price to the others available, so I'll pick up one of them. I was strongly considering ordering their hood dampers and air-oil separator, so maybe they'd be willing to give me a package deal on the three items.
At this point, I believe I will call it with my driveline modifications because I don't want to go too overboard with it.
Advice on my choices and/or order I plan to do the upgrades? Anything I left out?