99 Z28 runs rough over 2300rpm

http://www.fbody.com/cgi-bin/ls1/read.cgi?msgid= 99 Z28 runs rough over 2300rpm stockcarfan24 1-1--2009 4: 1:9: PM Overheating issues etmateo 1-1--2009 2: 2:1: AM A few quirks on my Z28 phoenixbabe 1-0--2009 1: 1:2: PM How many miles will an 1995 LS1 last? lbguy77 1-0--2009 10: 1:6: AM Good brakes No_snow 0-8--2009 18: 1:3: PM Turbo Options DrInsane 0-8--2009 7: 2:1: PM Brent Franker still making decals? 99CajunFirehawk157 0-8--2009 7: 1:6: PM Convertible Pump Oil? BlackVert 0-8--2009 7: 1:6: PM Thinking about a Viper... BlackVert 0-8--2009 1: 2:2: PM How to Tell if you have Traction Control? BlackVert 0-7--2009 15: 0:4: PM blown radio/accessory fuse stockcarfan24 0-7--2009 5: 2:3: PM fuel pump relay No_snow 0-6--2009 18: 1:3: PM Aluminum solid motor mounts, what do you guys think? JLane383 0-5--2009 8: 2:1: PM window issue Myth01 0-5--2009 8: 0:0: PM New rims.....want tire suggestions Raven9908 0-5--2009 4: 1:3: PM What to Look for 2001 Z28 ??? 5abivt 0-5--2009 7: 0:9: AM New times Mpaolino 0-4--2009 17: 0:6: PM Oil Change Light cochran191 0-4--2009 12: 0:0: PM part throttle knock 30th6 0-4--2009 10: 1:8: PM Bfg G-Force SS No_snow 0-4--2009 3: 2:3: PM Fouling plugs, wont run for crap strong 0-4--2009 12: 2:3: PM Tapping noise in LS1 deathofseasonsLS1 0-4--2009 5: 2:2: AM Wanted horsepower Sicc02ss 0-3--2009 9: 2:1: PM looking for 400 rwhp cam only 98ls1 0-3--2009 9: 1:6: PM Those with over 400 rwhp... 2KThunder 0-3--2009 9: 1:6: PM Shocks No_snow 0-3--2009 7: 2:2: PM inner tie rod 94z_maro 0-3--2009 6: 2:2: PM Cam Kit Sicc02ss 0-3--2009 6: 1:8: PM Factory battery brand for 2002 WS6??? Vulture 0-3--2009 12: 1:0: PM Gear Ratio Upgrade 2002 Jojo86 0-3--2009 10: 2:1: AM 1996 v6 to LS wiring swap info...yet again salemetro 0-3--2009 10: 1:3: AM All Guages Peg Upon Starting 99Sherrill 0-3--2009 9: 1:4: AM Housing for daytime running lights/turn signals etmateo 0-3--2009 8: 0:2: AM trickflow genx 515 thunder5 0-2--2009 14: 1:8: PM Cold start problem ednal8904 0-2--2009 9: 1:1: PM