[cbehnken]

Originally Posted by calibornn1979

you are right about that, but most people buy the AEM not knowing how to tune it from the begining and thats why their car runs like crap. Almost everyone i know that has one that has it pro tuned loves it. 3SX claims 50 hp from a AEM alone on a stock 9B car so im my opinion there is a lot of up's with it. But thats just me.

I would love to see back to back dyno runs with nothing else changed on a 9b car but switching from a piggyback to aem show 50 HP.

The a/f would have to be eye watering rich to make it gain that much power just by tuning. The piggyback must have not been tuned correctly to show gains like that.