Early G35 types will dyno inside the 220-240whp variety Whilst the rev-up G35’s will dyno nearer to 250whp bone-stock.However, The 2 are very similar, along with the RB25 is absolutely no slouch. It is possible to think about the RB25 vs the RB26 as much like the 1JZ vs 2JZ discussion. The RB25/1JZ are slightly more compact and not as well known