i m using original 4g92 non mivec dohc..very powerful engine at stock..mod to 1.8 cams,PNP,Matspeed J5 management,recing extractor,2 inch piping and muffler...can get 132hp on wheel or approx 160 engine hp
gents, need help on Tial 44mm with 1 bar spring. i'm using tulang ikan, cheapo solution for boost control hehe. but the problem is the WG seems like struggling to hold boost really well even at 1.5 bar. it slowly...