As far as the Qidi goes, just PM me an offer. Don't know if it'll fit in your car though.

G28
G0 X{machine_width} Y5 Z50 F3600
M190 S{material_bed_temperature_layer_0}
M109 S{material_print_temperature_layer_0}
G92 E-19
G0 Y5 Z0.3 F3600
G1 X5 E0 F2400


changed to........
G28
G0 X280 Y5 Z50 F3600
M190 S95
M109 S240
G92 E-19
G0 Y5 Z0.3 F3600
G1 X5 E0 F2400

This just puts a purge line across the front of the bed, something I could never get anyone at BCN to do.