im just a junior wanna a performance Turbo cars, need help from profesional person to decide for me.

Should i go for 2nd hand Wira 1.8(m)limited edition 4g93n/a and add on turbo kit TDO4+E manage+turbo meter.....just boost around 0.6 bar but is more cheaper to feel turbo power, but if modify like this cause is engine n/a the engine will having any problem....

or go on 2nd hand satria 1.6(m) n totally halfcut to evo 4g63t, is it rm25k enough for process turning+transplant+jpj...