Thread: Exhaust help
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Old 29th June 2015, 19:03
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Quote:
Originally Posted by ericholm View Post
Umm, wont putting the exhaust from 2 pipes down one be a little restrictive? ...
Providing the single pipe is of a larger diameter than one of the duals and the silencer is of the straight-through variety, it will just increase the gas speed and change the note. Probably not much, if any loss in bhp on a road tuned engine.

I wonder how much those portable dynamometers are? I was quite disappointed that they didn't have one at Stoneleigh this year. I wanted to do a before and after with some Activ8 oil additive in the engine.
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