60mm vs 70mm exhaust on a b18c?

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03-21-2012, 06:32 AM

an2ny888

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60mm vs 70mm exhaust on a b18c?

are there any significant gains to be had by going from a 60 to 70mm exhaust on a b18cr engine? most of the dynos ive seen are 3in exhausts so im not sure if its relevant to my case

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03-21-2012, 11:06 PM

HdeucedeuceA

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Re: 60mm vs 70mm exhaust on a b18c?

If a 3" makes more power over a 2.5", then what does that tell you?

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03-22-2012, 04:15 AM

negusjuda

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Re: 60mm vs 70mm exhaust on a b18c?

i went with a 70 mm exhaust on my setup

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03-22-2012, 04:21 AM

Untengijutsu

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Re: 60mm vs 70mm exhaust on a b18c?

I have a 70mm, about 3whp loose vs 3.0''.
I should went 3.0''.

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