LanEvo,
Yep, i dun think Tomei hv manifold for wastegate... But HKS do hv it!!! Come in a package together with de wastegate... Ur fren buy which model of Tomei Manifold? So damn exp. for rm4k+??? Wow... Tht's killing man... haha...
Zareef,
Normally stock std Evo dun not need a wastegate... Ori actuator wil b enough for stabilising de turbo boost unless a new actuator is needed when de old 1 spring rate hving problem... If u change to bigger turbo, then there r packages which including de wastegate too...
Normally for stage 1 upgarde, v do de Air filter, full exhuast system (manifold, turbo outlet, front pipi, de-car n exhuast), pipings (intercooler / radiator), all kinda electronics meters for monitoring, all kinda strengthening bars, ECU, suspension, Racing clutch n etc... Depends on what u wanna for ur car... So for ur case, mayb try air filter n full exhuast system 1st... Then a boost controller, Racing clutch n an ECU wil do... Hehe... Jus my 2 cents! :_: and Yep, tht 5 figures thingy actually doesnt contribute much!!! Haha...