had a few questions for you ls guys... since my 2003 5.3 has a return line on the intake, I don't have to purchase a fuel pressure regulator correct? i havet found much information on the web.
what fittings did you guys use to convert? I found a few, but wanted to see some others. so far I have found these:
http://www.summitracing.com/parts/rus-640850 for feed
http://www.summitracing.com/parts/rus-640860 for return