October 15, 2002i recently got a 94 gm z71 350, i had the motor rebuilt completely, and had a couple questions.
the engine stumbles and idles rough tried fuel filter and injector clean? any sugg. also new plugs cap,rotor
also has anyone experimented with a powerchip and intake lift, and if so what was it worth it, the stock engine seems boggy and a little gutless
thanks for any help