5S-FE MK2 Non-Turbo Engine slow aceleration help!!

5S-FE MK2 Non-Turbo Engine, problem, starts, slow, oneswich, rough, pretty, hope, shift, order, idea, cables, moves, whit, trow, back, aceleration, gear, find, speed, spark, power, shifter

hi i had my mr2 just a while back but im getting a problem whit it when i trow it in first gear it starts of slow like it has no power but ones it starts to get speed it moves just find could this be a spark problem my shifter cables are pretty rough to shift so i order new ones(wich should be getting here soon i hope :ugh:) but im not really sure whats the cause do ya have any idea what it might be?