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famoroso famoroso is online now
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Join Date: May 2015
Location: San Francisco & San Diego CA
Posts: 2,313
Quote:
Originally Posted by darrin View Post
Sal - Absolutely, couple the M&K long tube exhaust with your MAF / injectors / DME ECU setup (fixing any vacuum, etc. issues in) and you'd have an amazing 3.2 motronic system/upgrade. Was recommending the active premuffler to needajoker as an interim step if he was looking to replace his cat now and do a more comprehensive exhaust upgrade later.
This is precisely what I did.

Went from Dansk SS pre-muffler, to...



M&K Active Exhaust pre-muffler, to...





M&K long tube headers with 2 in / 1 out M&K muffler...

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Frank Amoroso
911 M491 / M470 coupes:
1987 GP Wht / Blk "Apollo"
1987 Gemini Blue / Blk "Gemini"
1989 GP Wht / Blk "Vents"
Old 09-05-2022, 07:21 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #57 (permalink)