The final N1 engine is definitely the R34 Nür engine. The sole variances are definitely the cam include colour alter from red to gold and R34 Nür edition was a fully loaded street car. There were 1,000 Nür engines produced for use while in the R34 V.spec II Nür and R34 M-spec Nür versions.Solid even compression. Why buy your engine from JDMDi