I bought a set of the rock auto injectors for bank 2 and made a video. Car drives excellent now. I also walk through some things with INPA, but for the best guide see below. Also the cheap Amazon cable I use to code is linked below as well.

Amazon OBDII cable
http://www.amazon.com/gp/product/B008MY1F8W?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00

INPA Guide
http://199.192.200.202/DIY-N54-Injector-Coding.pdf

INPA Download
http://199.192.200.202/N54-Injector-Coding.zip

RockAuto Injectors
http://www.rockauto.com/catalog/moreinfo.php?pk=3774735&cc=1443056&jnid=474&jpid=0

Spark Plugs
http://www.amazon.com/gp/product/B001C5Y3ZA?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00

Spark Plug Tool
http://www.amazon.com/gp/product/B00EDN3V0G?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00

Coil Pack
http://www.amazon.com/gp/product/B00CJFLOJU?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00