The RB26DETT Z1 and Z2 (and often referred to as an "RB28DETT Z1/Z2") was the engine used in the Nissan Skyline GT-R Z-Tune built by Nismo. It uses a stronger RB26 block based on …

Apr 24, 2018 · Firstly, The RB25 NEO has the same factory quoted power output as the RB26(206KW). The Neo also uses a completely redesigned cylinder head, RB26 rods and …

Oct 4, 2005 · The thing i've heard about the NEO 6's and the difference between regular rb25det is, well on the RB25DET head, its got VTC which retards or advances the intake came, so …

Dec 19, 2011 · But to re-iterate that thread, given the Neo has RB26 rods and N1 oil pump, solid lifters, plus longer inlet manifold runners (for better midrange torque) and VTC, it makes it …

Mar 21, 2008 · RB26 (and to a lesser extent the RB20) were built as a homologation special engine for GrpA Touring Cars. GrpA rules meant standard inlet and exhaust manifolds, …

Jan 5, 2009 · The NEO is hands down a better engine than the earlier version of the RB25. All of the differences Joe just pointed out there are also much stronger RB26 rods in there as well. …

Nov 17, 2015 · Option 1 for installing VCT would be to grab the kit from Otomoto, which is 3K, plus the required NEO bits, which is around another 650 by all accounts, give or take. Given …

Nov 13, 2022 · Nissan gave the RB25DET NEO forged connecting rods from the RB26DETT and the oil pump from the N1 spec RB26. While it wasn’t a gigantic revision, it did make for more …

Jun 16, 2006 · There isn't any real difference between the RB25DE, RB25DET, RB25DET Neo and the RB26DETT bare cylinder heads, the castings are almost identical. The advantage of …

Oct 14, 2005 · I REALLY would love the Rb26 but for the same amout of money i could put a rb25 neo in with some upgrades and be at the same HP level what do you all suggest? Top