The RB30 only gets revved to 5500-6000rpm at the moment as the turbo is WAY too small, that's still at least 3000rpm of usable power..
Limiter is set to 6800rpm but never gets hit as the power drops off rather dramatically after 5800rpmish
It was a direct comparison between spool and peak power.. anything else is pointless because the turbo is so undersized for the engine. If the turbo was big enough to let me reach redline then the RB30 would win in your above comparisons.
GT35R will be on soon.. unfortunately I don't have an RB20 that I can strap it to aswell and do some more testing
Oh and an RB20 will die.. didn't adams' die? yes it lasted quite some time making the power it did! but it still died! but anything will die with enough abuse..
P.S. yes the RB20 was faster (due to not being able to wind it out in each gear) but that was countered by making use of the extra torque with some 3.9 gears. The RB30 is an alround nicer engine to drive on the street though.
P.P.S. the 30 is also a LOT better for big smokey burnouts, which is afterall, the most important thing