speed density?
MAF setups still have a MAP (manifold absolute pressure) sensor, but they meter the air via the MAF. I like my Speed Density, one less $90+ part to go out heh And the MAP sensor you can get off damn near any GM (except the turbo or supercharged, since they use a 2bar (barometric pressure) version). You can just shove a conical K&N filter right on the throttle body too, which is why hotroders like them as well.
Feel free to correct any of my inaccuracies. Helps me too



