max for wira 1.5 ie 1468cc is 1908cc. meaning a 2.0 is a NO-NO.
max for wira 1.6 ie 1597cc is 2076cc.
max for waja 1.6 ie 1584cc is 2059cc
for a 2000cc car, max can go is 2600cc.
meaning, a cefiro A31 has no problem to transplant a 2.6 engine like from Skyline GTR
i think mivec MD shall be the best, good FC...