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Man those vids are schweeeet....... quick question thou... Any thoughts on how the KKR430 would perform on a RB25? You say the boost is great on the RB20.....just wondering if it would be a bit laggier on the RB25.....??

Man those vids are schweeeet....... quick question thou... Any thoughts on how the KKR430 would perform on a RB25? You say the boost is great on the RB20.....just wondering if it would be a bit laggier on the RB25.....??

I would of thought it would be less laggier. Though i think the KKR480 would be better suited. I think Otomoto state they have gotten 260rwkw (could be wrong lon this figure) from the 480 on an RB25 neo

Thanks guys, yeah was a typo with the KKR480 / KKR430. IObviously the KKR430 would be less laggier on the RB25 as it is a smaller turbz on a larger engine....

As replicate answered (cheers champ) was wondering about the KKR480 on the RB25 in a bit more detail than what is listed on their site....

KKR-480

Suitable for larger 2.5–3.0L engines, this turbo features a twin-entry T3-size exhaust flange, which is also suitable for normal T3-flange manifolds such as RB25DET or RB30ET*. Rated at 480hp, it uses the same compressor design as the KKR-430, but a larger turbine and housing better suited to high-boost applications up to 20psi. It uses a 2.75in V-band flange for the exhaust outlet.

Tested by Croydon Racing Developments on an RB25DET Neo engine, it produced 242kW at the wheels at 18psi. The standard internal wastegate is designed to hold 14–15psi.

Just trying to establish if the is much modification required to fit the KKR480 to the RB25 as there is for the KKR430 to the RB20.......

Pay an extra few $$$ and get a straight bolt-up Garret.......

Oh well such are the dilehmas of the 'turbo game'

Ando

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