Yes mate I can get boost through it too.
I’ll be a running a adjustable rising rate regulator after the rail and setting it to 3.5bar. The plan is to bypass the regulator in the sender and run the fuel pump direct to the sender outlet with the return flowing back to the sender and to the pump again.
Interesting, I'll be watching closely to see how it works and possibly copying! Just for reference: RS Tuning only went the return line and fpr route once they hit 356bhp and maxxed the 630s with only 1.1bar boost! lol