Hi all ..

My car specs :
Car : Proton Perdana S.E.I
Engine : Convert to 4G93 SOHC ( Proton Putra 1.8 )
Gearbox : Wira 1.6 Manual ( Spoiled and Crack )

Problem :
I want to change my gearbox, which kind of gearbox that can fit my 4G93 SOHC ?
I am ready to fit this Perdana S.E 2.0 Manual gearbox back in but how sure that this gearbox will not making any problem again ?
Which, my 4G93 is 1.8 and my gearbox is 2.0 ? Is it going to fixed ?