How big is the MegaSquirt case?
The MS1 and MS2 cases are is 6.2" x 4" x 1.75" with mounting flanges on each end that are about .5" long, so total length including flanges is about 7.2″. The MS3 cases are a little taller, about 6.2″ x 4″ x 2.6″, again with mounting flanges on each end that are about .5" long, so total length including flanges is about 7.2″.