|
Registered
Join Date: Jul 2013
Location: Brisbane, Australia.
Posts: 2,694
|
I wonder if the 'dip' might have something to do with the large jump from 1.5inch to 1.75 inch headers?
Perhaps a set of 1&5/8 might help?
__________________
Always learning.
www.aircooledporsches.com.au
|