need a new muffler whats best?, I have a 75 1.8 stock |
|
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG.
This site is not affiliated with Porsche in any way. Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners. |
|
need a new muffler whats best?, I have a 75 1.8 stock |
mattp |
Feb 11 2007, 11:44 AM
Post
#1
|
Member Group: Members Posts: 257 Joined: 22-November 06 From: westchester NY Member No.: 7,252 |
I have a 1975 1.8 stock engine. Prior owner put a Monza muffler on it and it is really loud and starting to get holes in it.
I use it as an occassional car, mostly summer but as long as no snow drive it in winter so I want heat, I dont mind some noise but its REALLY loud now. So long as I am changing mufflers I woyuldnt mind picking up a few hp. any ideas? |
Dave_Darling |
Feb 11 2007, 04:00 PM
Post
#2
|
914 Idiot Group: Members Posts: 14,991 Joined: 9-January 03 From: Silicon Valley / Kailua-Kona Member No.: 121 Region Association: Northern California |
The late-style exhaust is not very efficient. For heat and a little (probably very little!) boost in power, you can backdate to the earlier style exhaust. SSIs are nice because they don't rust, but going with the stock mild steel ones works well too.
You'll need the appropriate muffler hanger to go with whatever heat exchangers you switch to (e.g., 1.7 or 2.0) and a muffler to match. There is a much wider range of choices for the early-style exhaust than the 75-76 one. --DD |
Lo-Fi Version | Time is now: 1st June 2024 - 04:54 AM |
All rights reserved 914World.com © since 2002 |
914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |