HSR - Fuel pressure: Running vs. not Running
02-21-2011, 10:02 AM
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Car: 1985 Chevy Camaro Z28
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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.
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.
02-21-2011, 10:55 AM
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Car: '91 Z28 L98 G92
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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
Bill
02-21-2011, 11:42 AM
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Car: 00 SSEi / 94 C4
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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
but I see you have a 305 and stock heads
Not running??? around 28PSI on my combo heavy hesitation
Last edited by 88gta3508; 02-21-2011 at 11:49 AM.
02-22-2011, 09:53 AM
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Re: HSR - Fuel pressure: Running vs. not Running
setting at 42lbs with 30lb injectors timing 12deg base 34 total
02-22-2011, 12:45 PM
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Car: 1988 Pontiac Firebird
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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
best regards
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