Mechanics

PLEASE HELP ME!

1995 Oldsmobile Achieva

Engine Performance problem
1995 Oldsmobile Achieva 4 cyl All Wheel Drive Automatic

my car has had alot of work done to it. But the problem lies in the fuel system somewhere its got a new fuel pump, and filter all the injectors are good fuel rail is good it just seems to fall on its face when you raise the rpms and stalls out my boyfriend is a mechanic not certified and he is running out of options he could use some suggestions please.
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Hardyfan37
November 17, 2009.



Has anything been done as far as a tune up? Is it getting a good hot blue snapping spark to the plugs? Also, has he checked for vacuum leaks?

Let me know.
Joe