HUSKYnXJnWI
Husqvarna
AA Class
wow- yea that would be restrictive... That would effect things a lot especially with the restricted exhaust insert. Taking it out would definitely change fuel map needs. Power delivery would be focused on lower rpms- and seriously hurt high rpms.FYI. Here's the bits removed: DB Killer, O2 sensor and velocity stack.
I was confused, cause if you look at advertising from 2012, when they mentioned this velocity stack- it seemed as though it was a performance improvement, looking at it now, this would not seem the case... But reading more here, it seems there are 2 velocity stacks?: one restricted, and one non restricted...
Thanks for posting all this- interesting and informative.