hesitation

[s13boy89]

my car hesitates/doesnt gain speed from 3000-3500 rpm alot, i swapped injectors/cleaned MAF. still same problem. My motor mounts are not bolted down all the way so im not sure what that would do. o2 sensor maybe? btw its a twincam, and no vacumm leaks.

[essforteen]

If its any thing like the problemmy brother had it could be a timming issue we replaced the distriibuter and workd fine now check this link out
http://www.zilvia.net/f/showthread.php?t=188298&highlight=240+bogging