On all true Joye eGos (and most clones too) I'd stay in the 1.8Ω range for anything that isn't a Joye atty. The Joye LR attys (1.5-1.8 ohms from the 'mega attys', eGo-t and eGo-c attys) seem to do well on eGo batts, but 1.5 lr attys or
coils from other manufacturers can give problems. Doesn't
sound right, but this is from experience of myself and other Joye eGo users. (See Battery-Surprise thread in the 510 under model specific forum.) Always meter before using. Anything below 1.0Ω will kill Joye batts.... you may get lucky.
With the Twist using a 2.0Ω coil at 4.8V you get close to 12 Watts and you shouldn't need more than that... so that would be the safest choice for the Twist. Although you CAN use a 1.8Ω on the Twist. At the high end of ohms for the coil there isn't a problem, but too high and there isn't any vapor either

Again if
vaping at 4.8V you could use a 4.0Ω coil - 5.8Watts but again with the Twist you can get that wattage with a lower voltage rate and a lower ohm coil.