Reds and sirio nitro engine?
#1
Reds and sirio nitro engine?
Hi all, any difference between Sirio S21 Seven Tuned and Reds R5T, performance?
Last edited by lgs1181; 04-01-2012 at 02:07 AM.
#2
They are manufactured by two completely different companies. Nothing will interchange, they're very different.
#3