As we described before, the RB26DETT does not have VVT, as Nissan didn't introduce that till the early-‘90s and in no way place it from the RB26 series. However, HKS developed an answer called the V Cam method. Although it only works to the consumption aspect, the V Cam program https://lukasespke.ssnblog.com/28820347/the-best-side-of-motor-rb26