the suitable size

[4898]

i'm using L2 engine. recently i installed rhf4,adj fuel regulator,bigger fuel pump,toyota injectors,2 inch downpipe with internal dumpipe n safc 5 button. others are stock. what is the suitable size for my exhaust pipe? i plan to follow the original bend. do the mid silencer compulsary?

 

[verticalimit]

1.75"-2" is the best choice

 

[gsrTurbo9166]

yes better take the size mention by verticalimit
don take too big or too small
if not ur car will lag of power or the exhaust air will not enough
space to go out n it will coz ur turbine many problems

 

[4898]

thanks a lot...