Quote:
Originally Posted by Jordo!
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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