turbo u can use one of these turbo : rhb32 (from charade g11 - carb turbo if not mistaken), rhb5 (charade gtti - injection turbo), td025 (from mitsubishi eterna), td04-09 (from pajero), rhf4 vf 13 or rhf4 vf 14 (from subaru legacy - a little too big for mild mods) and many others
intercooler u can choose from other bigger cc cars like toyota starlet, nissan march, mitsubishi eterna, silvia (sr20), cefiro (rb20), mitsubishi galant vr4 and many more. or u can choose from aftermarket intercooler like HKS, ARC, BLITZ, TRUST or even custom made. can put top mount or front mount (better cooling)
boost can up only to 0.9bar before boost cut occur unless u remove the boost cut la
u can refer to
http://www.keiconcept.net or
http://www.kcarlife.com or
http://www.compactmotorsports.com.my/