RE: P-120 and pipe question
Mark,
According to the JetCat manual it's .5" to .75" from the main cone. Page 50
<font size="4"><p align="left">Ducting</p></font><font face="Arial,Arial" size="3"><font face="Arial,Arial" size="3"><p align="left">P60 P120, P180, P200 or Titan: Set the ducting inlet ½ to ¾ of an inch after the end of the exhaust nozzle.</p></font></font>
Page 50/</p>