Do a tune up.toneZ wrote: Im a noobie my name is Greg. I have an 85 300zx non turbo and im havin trouble with getting her to run cherry.. When she does she runs great and supper fast.. She is bogging only on acceleration and its really when i try to open her up. Sometimes she will just bog for a bit and than kick in but also sometimes just gets stuk in bog mode in all gears tell i drop her in neutral for a bit.. Iv replased the plugs and wires NGK.. fuel pump and filter checked the vac hoses... cant figuer it out can someone please help me ...