Quote:
Originally Posted by rAzEn
If I already have a JRSC and I want to add this on with a 93oct tune are there any more supporting mods I need to get other than the fuel pump, injectors? How bad of a drop can I expect in mpg?
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I'd expect a minimal drop for street driving speeds; you're only spinning the supercharger about 9% faster, which isn't much at low RPMs.
You'll need a custom tune as well.