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-   -   HSR - Fuel pressure: Running vs. not Running (https://www.thirdgen.org/forums/alternative-port-efi-intakes/604324-hsr-fuel-pressure-running.html)

Looksthakill 02-21-2011 10:02 AM

HSR - Fuel pressure: Running vs. not Running
 
Hello,

For HSR guys, please share your Fuel pressure when running, vs. not running. Also, please share your base timing.

Mine is a 1986 305, stock heads, with performance cam and HSR.

Burnout91 02-21-2011 10:55 AM

Re: HSR - Fuel pressure: Running vs. not Running
 
44psi w/ vacuum connected; 52psi w/ vacuum disconnected. 'Not running psi?' 0 after fuel system bleeds-down. Base timing- 6* BTDC @ ~ 800 RPM, trans in Drive.

Bill

88gta3508 02-21-2011 11:42 AM

Re: HSR - Fuel pressure: Running vs. not Running
 
base timing on heavy mods 14deg @ 850 (HSR loves timing) 45PSI with 50# inj tuned
but I see you have a 305 and stock heads

Not running??? around 28PSI on my combo heavy hesitation

scamaro355 02-22-2011 09:53 AM

Re: HSR - Fuel pressure: Running vs. not Running
 
setting at 42lbs with 30lb injectors timing 12deg base 34 total

WASyL 02-22-2011 12:45 PM

Re: HSR - Fuel pressure: Running vs. not Running
 
30lb SVO inj, pressure raised to 50psi, base timing 10 deg, total deg @900 RPM = 25

best regards


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