Gentlemen, I am needing a top notch professional on 5.0 Ford motors. My car runs excellent with exception of the idle. At correct idle its at 975 to 1k. But for no reason it suddenly goes into drop mode to 850 and flutters. We have tried everything......everything! It's a 427 W, 550 hp and same tq. Massflo injection and we cleane the entire throttle body , adjustED the TPS, NEW TFI , new plugs, and now ...... We just ordered a new IDLE CONTROL VALVE.
My wrencher is extremely solid and we are asking for your help. Either PM or here. It's this last issue. Oh, BTW..... The BBs are running better than ever so to those still considering......go get em!
Fred z