I just dropped in my fresh rebuilt 350 in my truck, now I am concerned with making this engine run as reliable as it can, the p/o had duals coming straight from the exhaust manifold to a muffler then dumped. My question is will an X pipe help the engine run any easier/better/more effecient? I am not really looking for more performance, as I am running 39.5s on half tons, and am not planning the axle swaps for a while now, I just want a general opinon, thanks
