Lightning guys need help
#1
Staging Lane
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Lightning guys need help
I need some help..any advice would be helpful
I have an 03 lightning boosting about 15psi on the stock supercharger and the other day it started sputtering at wot..i changed plugs and it stopped for a bit but as soon as i got into wot it started doing it again and know it got worse..i changed plugs (ive tried NGK, autolite, Motorcraft) and tried different gaps and it kept doing it..so i changed all coils and cleaned injectors..and it is still doing it..it only does it at wot over 5psi
Please help me out?
I have an 03 lightning boosting about 15psi on the stock supercharger and the other day it started sputtering at wot..i changed plugs and it stopped for a bit but as soon as i got into wot it started doing it again and know it got worse..i changed plugs (ive tried NGK, autolite, Motorcraft) and tried different gaps and it kept doing it..so i changed all coils and cleaned injectors..and it is still doing it..it only does it at wot over 5psi
Please help me out?
Last edited by fcompean; 12-21-2011 at 11:19 PM.
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#5
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I'm not sure with dual pumps. But my stock pump puts out 58-59 psi @ idle & drops to around 56-57 psi @ wot. When my old pump started to go out it still would show 58-59psi @ idle, but @ wot it was around the 43psi range.