Time to upgrade or no


I'm using a Pangea ac9 mkll power cord on my 2 channel b&k.I was looking into a morrow map2 power cord as a upgrade would this be a worth while venture?
128x128thirsty93
Audio. Amplifier Output Details. 140 Watt - 8 Ohm - at 1 kHz - THD 0.09% - 2 channels (main) 185 Watt - 4 Ohm - at 1 kHz - THD 0.09% - 2 channels (main) Response Bandwidth. 5 - 45000 Hz. Signal-To-Noise Ratio. 95 dB. Total Harmonic Distortion. 0.09 %

This is for the 2 and 7 channel
So, you don't have a mega-amp which needs a heavy gauge power cable. Your Pangea is 7-awg I believe. 10 or 12awg would be adequate for your amps as long as they are  low resistance. 14 gauge is typically used on source components since they have a low current draw.
 
I don’t need the best just something that’s going to work with what I have that Pangea is like a tow rope I think it’s 2 meters and really really heavy.i would like to either sell it and buy something else or move it to the 7 channel
That Pangea is overkill for you; its typically used on very large high current amps. Try and sell it.

PS Audio PerfectWave AC-5... very good for a power amp

Try the Morrow map2, it has very good user reviews.

Cullen...
http://www.cullencable.com/crossover-series/

Wireworld Electra.. low-noise with a black background
https://store.wireworldcable.com/collections/power-conditioning-cords/products/copy-of-electra-7-pow...
Only 12 gauge, but the Electra would be a real upgrade for the 2 channel amp.