[KOF]

Hay, i have Honda Civic (FD2) Type R JDM, if i use Karcepts RRC adapter 65mm in Stock RRC Manifold and stock TB it dose do performance in Dyno?

Thanks

 

[6spd_EK]

The adapter is for older style TB's (ie throttle cable) to bolt to newer bolt pattern (drive by wire) intake manifolds. P2R or Karcepts may make direct bolt-on spacer - but I have not seen any gains on relatively stock motors... I don't think I've seen gains on fully built motors (maybe 1-2hp)