Originally Posted by TopSpin
...I'm thinking about changing out the motor on my FW-190 and going to 4S just to see if I can a bit more performance.
If you stick a 4S in there I doubt you'll have any complaints about the speed afterwards! GIUsedtoBe put a 4S in his J-Power P-38 and it's like night and day with that plane over 3S performance.
I look forward to the report.