I have a Dfi Gen6 plug in play harness for your 7730. System has dual stage Nitrous wiring included in harness. Accel calmap 6.32 and instructions included. Asking 625.00 shipped U.S with the laptop. This is one of the best dfi version for the Gen6 being the plug n play harnnes. Any question pics please drop me a Pm.
GateWay Solo with 10 gb 130,588 kb ram that works well with the dfi. Only sold with Dfi gen 6 for 625.00 shipped U.S