greddy type r

i have searched long and havent found my answer so iam posting this.i have a greddy typr r bov witch has 2 places for lines.1 at the topcoil area and a 45 degre 1 under neath.iam wandering witch 1 goes to the large tb spot.also if t’ing the line to my wastegate is a good idea because my hotpipe dos not have a nipple.aprrently tb signal for the wastegate is better throtle response correct me if iam wrong. any and all reply willl b apreshiated.:/: