bio

Hi, I will boost my DHS Hurricane 3 Neo commercial with the TRF Bio Booster. I saw this 2 videos about boosting: Should I apply a layer of glue before applying the booster like on the first video of apply the booster first like in the second video? Thanks :)

Hey guys,i decided to boost my supper 999t because i feel lack of power sometimes.So i was looking for some boosters on ebay and found this one.100 ml for only 10$.Now,i know best boosters are dianchi and haifu but they are way too expensive,so did anyone tried this one.And last question,how...