You don't always need a hi amperage ESC for RC drifting especially not on a small track. Also when you are not using boost or turbo a 60a is more than enough. If you wanna save some money but still need a quality ESC then this could be the right fit for you.
 
HW30108000 - QuicRun 10BL60 Brushless 60A Sensored 1/10 - Hobbywing
Special for 1/10 cars
Compatible with sensored and sensorless motors 
Power 60A continuous
Power 380A peak
Resistance 0.0008
Motor limit 3650 6000kv in 2S and 4000kv in 3S
Power supply 4 to 9 cells in nimh (10.8v)
Power supply 2 to 3S in Lipo (11.1v)
BEC 6v 2A
Dimensions 33x28x31.5mm with fan
Weight 59gr
Programmable with Hobbywing card
 
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