Done and done!
GP Megs mufflers + ECU flash + Evap removal + SAS block
Compared to stock, the Guzzi has a deep, throaty sound (GP Megs), more consistent pull across the entire rpm range until gear shift light comes on (ECU Flash), and once you complete SAS/Evap, it feels like the motor breathes more freely (the sound is more raw, the pull is stronger, and quicker response).
Evap - by-pass the valve on the breather line (gas tank straight to evap canister), most of the vacuum line is removed, the intake manifold is blocked, and evap canister stays in place.
I test rode it up the 154, gassed up, rode around town. No fuel spill, no problem at all, only the good stuff.
Todd - many thanks for the brilliant fuel
mapping and plug-and-play SAS kit and for making my bike fun to ride again.