Wright twice put the Pilgrims in front during the first half, with Micah Obiero adding a third five minutes after half-time.
Nat Ansu and Rhys Kelly netted for the Step 4 hosts.
Boston (3-5-2): Rhys Davies; Ben Pollock, Owen Sheriff (Jake Henderson 87), Trialist A (Trialist E 77); Keenan Ferguson, Tom Solanke, Trialist B (Jordon Crawford 77), Trialist C, Trialist D (Lucas Stubbs 87); Jake Wright (Krisztian Gagyi 87), Micah Obiero. Subs (not used): Ellis Myles, Jaanai Gordon.
Referee: Joe Woolmer.
Attendance: 109.
PIC: Russell Dossett.