OS Exhaust Headers
#1
Thread Starter
OS Exhaust Headers
Does this device have a M 11x0.75 mm thread as used on the FS 90 & FS 70 among other engines ?
http://www3.towerhobbies.com/cgi-bin...?&I=LXWZH6&P=7
http://www3.towerhobbies.com/cgi-bin...?&I=LXWZH6&P=7