I had a new Turbo installed... And made a discovery

[Waterloo]

(04-30-2016 )Unilevers Wrote:  i believe what you are seeing is the 561 vs the 551 in the turbo sizing. there are actually 3 turbos for the 871 - the 541, 551, and 561. the 561 and 551 have different compressor housings and outlets.

Looks like I went from the 551 to the 561, what are the differences? Anyone know? I tried Google and wound up empty handed...