4A-GE MK1 Engine Stuttering/bucking at highway speeds...NEED HELP! [Archive] - Toyota MR2 Message Board

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As the title states, the car starts bucking / stuttering at highway speeds. It only happens when keeping the car at a steady speed. If you let off the gas or put your foot to the floor it stops immediately. It seems to happen sporadically with no rhyme or reason. This jerking is pretty violent sometimes (enough to spill a drink if you were holding one). I have tried searching for similar issues but i have not been able to find any that was not related to an mkII with turbo issues. Some