Bro let me share my experience on 4G91 BOT
metal gasket RM 2xx
390cc injector RM 1xx / 2xx
BOV - depends what BOV u want loh
GSR turbo : good condition should be around RM5xx
Intercooler : buy the stock GSR Intercooler..no need 'Pening' Thinking the piping
Fuel Regulator: Sard 1 lar RM 400 complete kit ( coz i got sell)
Use E - Manage Blue Better : RM 1130 with Ignition - original item ar!~
Fuel pump go half cut buy evo 1 lar RM 1xx .... ~
Bro dun forgot ur exhaust piping arr :) still need to do
this is the budget way loh ... boost around 0.6 bar enof lar...
:) next time i share mine bot ~
total plus install?