PETG Print Quality Help

Trying to improve print quality with my Custom COREXY machine
Running PETG at 255 degrees, with 70 degree PEI Bed
I have also run at 235 degrees with similar print quality

Extruder is a Bondtech Mini Direct Bowden
Bowden tube is aprox 400mm

E3D V6 Bowden 1.75 with .4mm nozzle

Simplify 3D Settings

.40mm
.89 Extrusion Multipler
5.5mm retraction
-0.1 Extra restart Distance
0 Retraction lift
60mm/sec retraction speed
1mm Coasting
3mm Wipe Distance

.25mm Layers
3 top layers
3 bottom layers
3 Perimiters

30% Fill Honeycomb full
100% infill width

80mm Sec Speed
80% outline speed
80% infill speed

1.71 Filament diameter
Bridging extrusion multipler 90%
Bridging speed multiplier 110%

Perform retract duding wipe movement - enabled
only wipe extruder for outer most perm - enabled
Avoid crossing outline for travel Max allowed = 3mm

Any tips would be appreciated.
Attachment 9743Attachment 9743

Is this your first print with this machine?
The fact that there is spaghetti at the bow of the print would suggest that it is not entirely calibrated. I would suggest starting with a cube first, keep it simple.
You could also try slowing it down and getting rid of the retraction.