If you are looking for a reliable turbo in the 180hp range you have 3 really good choices...Ulmer Racing, MCX and Full Power Performance....I don't have a turbo myself but have done alot of reading for the exact setup you're interested in. The 2 I like the most are Ulmers and FPP. Ulmers is a very simple setup that can use the stock muffler or the option of the Excell muffler. Allen has spent alot of time to get it right and I've read a few posts from guys say zero issues in reliability. I also really like FPPs set up as it's completely hidden behind stock plastics ( as is Ulmers if you use the stock muffler ) and has 2 tunnel mounted intercoolers which helps keep ice out of the tunnel. MCX is pretty well proven from what I've read but I have heard one and found the muffler too loud for my area, and it's also completely visible from the rear..therefore the police can see the mod and in my area you would get a ticket for the muffler change alone....but I think all 3 of those systems are pretty much bang on with little tinkering. I'm not sure where you ride ( need to add that to your profile...site rules ) but that may be something you also need to consider as you may have noise laws.