Quote:
Originally posted by silverc4s
Magnus,
You can backdate the heat exchangers or go to SSI's, then add a 2 in 2 out Sport Muffler. That will gain you some HP, and AFAIK will work fine with CIS systems and retain your heating.
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Yes, I know. I was just thinking it was possible to tinker with the existing system.
For example removing the pre-muffler (on pre cat cars), such as my euro -77 or getting more "free flowing" muffler.
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Magnus
911 Silver Targa -77, 3.2 -84 with custom ITBs and EFI.
911T Coupe -69, 3.6, G50, "RSR", track day.
924 -79 Rat Rod EFI/Turbo 375whp@1.85bar.
931 -79 under total restoration.
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