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Old 09-01-2016, 07:35 AM   #23
Robert Simpson
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Join Date: Aug 2004
Location: Jacksonville, Florida
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Default Re: Your experience foot brake vs. 2 step regarding ET

Quote:
Originally Posted by dean ribeiro View Post
Rusty-
My experience has been .008-.012 quicker in 60ft ET with a two step switch (same launch RPM) This equates to .016-.024 improvement in 1/4 ETs. It should be noted that to leave matted off of a 2-Step, the carb requires a different set up (think secondaries). My experience with fuel injection stockers mirror Eric and Bobby ( you stand to pick up a little more ET). I suspect this has to do with the amazing starting line efficiencies with FI (compared to the "quadra-bogs")

Feel free to call with questions buddy!

PS- I surround myself with much smarter people than myself! 😁
Dean could you better explain to me about adjusting the secondary for a FB two step? I have a street car that I Foot brake. I leave around 1500 and it flashes to about 3800. I tried a two step one time and while it reacted quicker to stumbled about 10' foot out and then cleared up. You can IM me with any details if you would like. Thanks
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