>If that is a factory Mazda fuel pulsation damper (yellow plastic end cover photo 2) should be removed, >prone to leaks, even in the cars.   David.  RV-6A   Rotary 

 

 

Thanks for the tip David...I had meant to ask the list some time ago if that was really needed since I hadn't seen too many on flying 13B examples.  Radiators are in place so now it's time to begin the challenging process of figuring out the exhaust system!

 

dl