Pretty accountable men and women and also the engine is functioning best following a handful of months of use. Remarkably advised.The RB25DE cylinder head from your A31 Cefiro C33 Laurel or R32 Skyline (aka: Non VCT) is often used. The RB25DET (in the R33 Skyline or C34 Laurel or Stagea) head is likewise used, nevertheless an external oil feed need