S4 OR S5 Turbo

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Jan 22, 2008 | 06:25 PM

christianRX7

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From: San Diego

S4 OR S5 Turbo

well hello i wood like to know if any one can help me i have a s4 turbo and some were i herd that a s5 turbo is much more ifficient y is that

Jan 22, 2008 | 06:28 PM

Phonedialzzz

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From: OH

I heard it was more efficient due to the enlarged internal wastegate.

Jan 22, 2008 | 06:55 PM

SpeedOfLife

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From: Central Iowa

Jan 22, 2008 | 08:19 PM

freemanrx7

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From: eureka

The s5 turbo has a 2 wastegate holes. The s4 has 1

The s5 turbo doesn't use the twin scroll system. It has a free flow manifold as well

Jan 22, 2008 | 08:21 PM

t24todd

RE_p Rotors

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From: Newport News/Fredericksburg

just do a extreme port on the s4 wastegate using arroncakes write-up..

Jan 22, 2008 | 09:33 PM

stylEmon

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From: PHL

i believe the turbine housing is slightly larger on s5 as well.

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