I spent $160 and got brand new injectors. Frankly not expensive, and stupid easy to install. I also swapped in plugs (per BQ Tuning) while I was doing it. Less than $200 with the plugs.
Injectors are Eldor/Hudson (box) - 12138657273 (eBay $28 each shipped)
NGK 95770 ILZKBR7B8DG
http://www.ngk.com/product.aspx?zpid=39947 (2 4-packs are like $26 shipped)
Filippo