Jonsered 2166 ported by Terry Land rum. This saw fully ported would be the same as a 372xp x torque. Saw is on the second tank and was ported before ever started. Saw has a couple tiny scratches from cutting up 2 trees and that is all the use it has seen minus a handful of cookies. The saw has a 20" laser pro bar minus lettering with 8 pin. Will sell for $775.00 or $725.00 pho plus shipping.