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Old 05-27-2015, 07:00 AM   #51 (permalink)
Jordo!
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Quote:
Originally Posted by j-rho View Post
The dip is a characteristic of the header -- the gains everywhere else more than make up for it tho'. You can minimize it somewhat with VVEL tuning (dial out some overlap in that rev range). Adding in a "choke", such as a single HFC, will flatten it out too -- but you might end up losing a few up top.

See further here Proven Power Dyno Database Thread
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Last edited by Jordo!; 05-27-2015 at 07:04 AM.
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