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K&B 7.5 outboard tunepipe

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K&B 7.5 outboard tunepipe

Old 09-20-2015, 02:48 AM
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Default K&B 7.5 outboard tunepipe

Guys what is a good lenght to start of with a tuned pipe and how do one mesure
Old 09-22-2015, 06:07 PM
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Ron Olson
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With all of the twists and turns in an OB tuned pipe you have to follow the path of the exhaust starting at the glow plug to the widest part of the pipe. Start off at 10-1/2".

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