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Are these siemens 30lb injectors any good?

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Old 05-28-2011, 11:05 AM
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Car: 1991 pontiac firebird formula
Engine: 5.7L HSR, 58mm tb,24lb inj.,lt4 cam
Transmission: 700r4,3000 stall,stage 2 shift
Axle/Gears: 10bolt 3.23 ratio
Are these siemens 30lb injectors any good?

I found a brand new set of these siemens 30lb injectors for only $110.00 they are 30lb/hr @ 43.5 psi /315cc @ 3bar high resistance 12.5. Will these support my lt4 stealthram setup and are they a decent injector?
Old 05-28-2011, 04:25 PM
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Join Date: Dec 2009
Location: california
Posts: 143
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Car: 1991 pontiac firebird formula
Engine: 5.7L HSR, 58mm tb,24lb inj.,lt4 cam
Transmission: 700r4,3000 stall,stage 2 shift
Axle/Gears: 10bolt 3.23 ratio
Re: Are these siemens 30lb injectors any good?

anybody???? im trying too order a set asap but i dont wanna get the wrong ones someone please help?
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