4G91 can fit....but need some modification coz bore not the same....dun ask me how......but there is 1 fella in this forum tat has done it b4.....forgot his nick though....
As i saw in my dad's waja there is a layer of sheet to sound proofe the firewall .... how do i do it on my wira as it starts to get noisy on 140 .... any idea ?