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so i finally have 300 horsies running around in my engine bay!!! it was a fight getting them all in there and quite expensive but i made it...

now i need the oil cooler on and then time to hit oran park again!

to get these horsies in there i used:

HKS GT-RS turbo kit

Just Jap FMIC

Xforce 3'5" turboback exhaust

Apexi Power FC with Boost Control Kit

Apexi Power intake

Splitfire Coil Packs

forgot a couple of things:

Nismo 555cc injectors

boost is 1bar...

guys who r getting more for the same or similar setup... any tips for tuning or adjustment?

did you have to tighten the wastegate?

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if he is running 300rwhp with a gt-rs i would say he is running about 12-14psi. as they normally make 350rwhp @ 16psi (generally not always, depends on the condition of ur engine etc )

I'm on 255rwkw with the GT-RS @1.1 bar.

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https://www.sau.com.au/forums/topic/202004-300-ponies/#findComment-3588648
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Is that 300rwhp or 300hp at the engine? i'm guessing if you say its in your engine bay then its at the engine? Because if thats the case it seems alittle low for a GT-RS on a rb25...i was just wondering and not having a go at you...

1 bar is just creeping up into that turbo's efficiency range...whack it up to 1.2-1.3 and she'll come alive...tightening the wastegate should not have an effect on peak power as you max boost should be controlled by the PFC boost controller...however...there should be enough preload on the actuator to hold the wastegate flap firmly shut...

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https://www.sau.com.au/forums/topic/202004-300-ponies/#findComment-3588948
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if he is running 300rwhp with a gt-rs i would say he is running about 12-14psi. as they normally make 350rwhp @ 16psi (generally not always, depends on the condition of ur engine etc )

im running 10.5 on low boost and have 320hp same turbo

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https://www.sau.com.au/forums/topic/202004-300-ponies/#findComment-3590852
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