Reply To: Vacuum lines. Oct 12, 2020 at 10:06 AM #4969 ♠️ M77👑 Admin Topics: 40Replies: 3,033Country: UKBike Model: GT Block rear #2 hole. Front hole and rear #1 join up =>>>> feed the vacuum pump. Delete the egr. Less pipe work too. Dont forget to block airbox hole for egr and engine metal pipe.
