K i did a 3.4 swap done this swap 4 times now but this one has a problem i cant figure out when ya step in to till about half throttle it feels strong then when ya lay into it, it sounds mean but doesnt get up and go.. Ive replaced plugs wires fuel filter checked fuel pressure cleaned and changed mass air flow swapped throttle bodys and still same problem it idles excellent no misses im pretty sure exhaust isnt plugged i just put this 3.4 in and the other one ran great.. Any ideas out there?
![Huh??? ???](https://board.marlincrawler.com/Smileys/marlin/huh.gif)
? Also i havent replaced timing belt doubt its that, but also could a cam sensor do anything like that?