hi sifus n zthians..ive been reading the whole day on how to mod 4g93..damn blur now..hehe..im really clueless now n i really hope someone could help me out..really appreaciate ur help..hehe..what i read earlier on was how to build 4g93 na..its a really old thread..most of them said to do porting la,balancing la,lightening la and blueprint..im really new to all this..could someone explain to me??thanks alot in advance..i got a second hand satria gti n the previous owner did the exhaust...