hi, im a new member here. just wanna ask about my bike suzuki raider 150r. i know it is a small bikes, so thats why im planning to buy some racing engine parts to increase the engine performance. anyone can suggest me, where can i shop for the best racing engine parts for my bike??? i know from some guy, about an area called saphan kwauy in bangkok and also i already google bangkok bike shops aswell. just wondering maybe you guys can recommend me other shops. i prefer around bangkok area, if its outside bangkok than it would be to far for me. really appreciate it if you guys could help. thx once again.