RE: Speed gain @ same poundage
My opinion....no. The two bows you mentioned will not increase your kinetic energy or efficiency levels significantly over the MQ1 that you currently shoot.
Both the Cybertec and Q2 are probably actually a few fps slower than the MQ1 when similar setups are used.
About the only advantage I would see are...
..with the Q2 you are getting a shorter bow and a quieter bow because of the harmonic dampeners. It is probably a tad heavier though as well.
...with the Cybertec, again, you are going to get a slightly shorter (about an inch) and quieter/vibration reduced bow because of the TEC riser design. The Cybertec also is available with multiple cam/limb options....which give more versatility and adjustability.
But, as stated, neither bow will give you an increase in arrow speed or kinetic energy