need help with a 4port

[Sh00bs]

Originally Posted by djmtsu

Marvel worked on my Cosmo engine when it sat for 16 years. When I first got it, there was only one whoosh on both rotors. After a few days, and a few cycles with MMO in the holes, 3 powerful whooses per rotor.

When we took it apart, it was just dirty. The engine actually has the same apex seals in it now after the rebuild!!

Still no luck for me....
Gonna pull the carb off, double check that and then pour ATF into the front housing runners of the intake manifold and turn it over a few times while pouring it in... see if that does anything in a week