Originally Posted by
cczjordan
Imo Os p3 is good plug, but if the ambient temperature hit 35c and above, p4 will be good else the plug wont last. I tried p3 with 35c and it only laster 2-4 tanks.
For me I'll go with P4 "above 25c" as advice commonly says, obviously if the temp is 27c I'm still going to run the P3, but once we get into what is clearly more then I swap for a P4. If you're having any problems at temps like 38-40C it might even be worthwhile to keep a P5 in your bag.