I installed one of Johns BB R33/VG30 highflows on the weekend.And honestly cant wipe the smile off my face.
The car will be tuned Monday week so ive just been driving around off boost and occasionally creeping into the 2psi range.Very torquey an boost starts at about 2000rpm.Had to go to Pirtek to get some braided line made up,but its DEFINATLEY worth the effort.
With the cams,555s and Z32 that will be installed next week with the tune i will probably hit 270rwkw at 1.2bar.
If you can stretch your budget i would seriously consider the BB option!