ill be driving my hatch and i just put a 93 b18a in it, not to mention the head gasket is blown but i got three other heads so im good. ill be crusing and it starts to buck doesnt want to clime rpms then all of a sudden its like i hit vtec the car shoots up to redline and then i shift . the same thing happens again and again through all gears . whats wrong? note: i have si mapsensor and si fuel filter and pump still installed part of my problem ? ?