I want a 4in1 integrated esc of simonk firmware,for 450 quad,if anybody willing to sell please contact me 9124570358 whatsapp me

No one has it???

I have 3 Hobby king F30a esc for sale for ₹1900. You manage to find one more. These esc are best when they are programmed with simonk which can be don't easily.  Let me know if you are interested.

Check out:
http://www.kinetichobbies.com/index.php/esc/multirotor/emax-multirotor-4in1-25a-esc.html

check out from here ( only 2 pcs left )
http://www.sp4mm3r.com/speed-controller/q-brain-4-x-20a-brushless-quadcopter-esc-2-4s-3a-sbec.html
Rs 3,490
:

But ved I dont know how to program it,adjusting one more esc,cant say abt that can take days.

I am using 935kv emax motor,3s and 10*4.5" prop,I think if 20amp will overheat so I was thinking of using 25a esc,convince me if 20amp esc will work great.