well we dyno'd the car last night with the 23 lb pullley, we exhausted the fuel pumps(they were running at 100% duty cycle) so we ran out of room to tune the car at that point. the car made 786rwhp and 740 tq, not a big gain considering it was making 770 and 730 with the 21lb pulley and pump gas. I will be adding headers to the set up as I believe this will result in more hp(how much? who know?) but at 23lbs of boost and all that pressure the motor is working harder and harder to spin the sc especially if the manifolds are restricting the flow and causing back pressure. so hopefully I can unleash some of that power via the headers. I have read previous posts about the headers not making that much of a difference but I think at this power and boost level that may not be the case. I guess we'll find out when I get the fuel system and headers. just thought you guys might be interested in this info.:cheers
So what are your plans for the fuel system?