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H4s - optimum desired fuel pressure?

Posted: Wed Aug 08, 2012 1:41 pm
by YMJ
......for a racing application. What is the best optimum pressure that will supply enough fuel for going round fast corners but at the same time will not blow apart your float valve seats?
Cheers!

Re: H4s - optimum desired fuel pressure?

Posted: Thu Aug 09, 2012 2:03 pm
by sandman
afaik, 3 psi should do the job...

Re: H4s - optimum desired fuel pressure?

Posted: Tue Aug 14, 2012 12:22 am
by YMJ
Thanks Ed!

Re: H4s - optimum desired fuel pressure?

Posted: Thu Aug 16, 2012 5:48 pm
by Tim Harber
Whilst on the subject ; Has anyone on here ever had a problem with fuel starvation with h$'s?