i got 1 hks ekzos with jasma tag from japan silvia halfcut...
inlet 3 inch outlet 4 inch. very suitable fof turbo car engine....
is very powerful exhaust...
nego....tq
Want to ask all atrker after install evo8 camshaft will vacuum drop ???
Because mine problem is vacuum drop
Dun know is the vacuum leak either after Evo 8 camshaft
Or need to use back Evo 8 camshaft sensor ???