Quote:
Originally Posted by MacLean
This is the first I have heard this. So what is the best, or better than F. I. LTH's?
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That hasn't been proven, but either the Z1/Momentum shorties + test pipes or the PPE LTH.
Both have 1 3/4" equal length primaries and 2.5" merge collectors.
FI has 1 5/8" unequal length and in every dyno that's been posted you can see them go soft on the top end vs the other options.