Well, let's get info from the horse's mouth! And he's no horse: [MENTION=28]Spaz[/MENTION] and some others [MENTION=40]monjarassi[/MENTION] [MENTION=56]PetefromtheStreets[/MENTION]

Our BoostedK20 Si is no DC5, but we did use the OEM feed as the fuel return. It worked perfectly, just had to modify the in-tank fuel cage and put the AEM FPR directly on the fuel rail. What fuel pump are you going with? And what injectors?