stacks stumble

Old 11-11-2009, 06:57 AM
  #11  
zipper06
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Originally Posted by qiksix
Yeh pretty sure it was Don i emailed. The idle bypass the poppet from the rear of barrel valve, yes it's at 10psi. You mention to keep the idle lean but doesn't that hurt throttle responce, i thought it had to be fairly rich for the transition from idle to flat chat.
Once you roll the throttle 15/20% it cut's off the idle bypass and goes to full fuel pressure and back to rich mode. So even if you're foot braking the car rather than a trans brake you off the lean setting for idle.

Suicidebomb, the -1/2 pump puts out about 4.7 GPM at 4,000 RPM's

Zip.
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Old 11-11-2009, 08:57 AM
  #12  
suicidebomb
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Thanks zip
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Old 11-11-2009, 09:08 AM
  #13  
zipper06
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Originally Posted by suicidebomb
Thanks zip
Actually i guess i was off a little, here are the flow rates for all the pumps.

Zip.

http://www.goodvibesracing.com/searc...fuel+pump+flow
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Old 11-11-2009, 09:13 AM
  #14  
suicidebomb
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Thanks again zip.
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