nice to hear that Go Tech is trying rectify the issue with any leaking part, im close to buy either a New OS Spped Alu ed., main reason history ive had with them has been good, like most have said very easy to tune, reliable, and because its a 3port from what i recall it has that awsum instant take off when its tuned right and its just right for a technical track with fast corners and 2 big double doubles, so like said 7port for long flowing tracks and 3 or 5port engines for short fast technical tracks.
go tech i recall talking about them just when a racer Nig. asked, "what do you think about the Go Tech, do you think they may be alright engines?"
not knowing alot about it until we just got them in to Aus. most engines if they do good in te first year that sets the image of a product, the effort and precision put in is vital, and now as i see it you guys at Go Tech have done 99% or now have a engine that is well performing at OS level and close to Novarossi, you tune it shit you will have it run that way , you do it the other way it ll be up there weeing with the top guns for sure.