Performance parts claims

badhorsie

New Member
Jun 21, 2006
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All these performance parts claim to increase HP and such...
When I research these parts on the manuf. web sites, I can never find any numbers to back up their claims...exhaust for instance...

Tell me what the stock pressure drop(Pd) is at a certain flow compared to what the new stuff is. Heads are a different story, I know..they have all the numbers in the world.

What I am saying is that if they claim to add X amount of HP, back it up with some numbers that I can use to compare.