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      04-08-2012, 04:50 PM   #4676
rader1
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Drives: Cobb Stage 2+ 135i
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Location: Roanoke, VA

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Quote:
Originally Posted by skim7x View Post
So I'm assuming you're just running an on/off switch at a pre-set boost value... not progressive meth? And EFI would be tuning based on that? Or does the HSF systems have a progressive meth capability?
The HFS-3 uses Injector duty cycle to progressively control meth flow rates. It's actually what the PROcede PWM kit is based on(regardless of if shiv admits it or not.)
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