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I have CIS, very much want MFI.
With CIS you can't run an aggressive cam, you need MFI or an EFI to do that. Therefore the CIS cars are down on power.
On the plus side CIS is bulletproof as long as you put a popoff valve in to prevent backfires from blowing up the airbox.
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Alexander
'75 911S Targa
'86 951 SOLD
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