Won't idle
12-07-2008, 07:06 PM
#1
Thread Starter
Join Date: Dec 2008
Location: MO
Posts: 4
Won't idle
i have a 1990 Mustang LX 5.0 C4. you have to pump to start it and keep your foot on it to keep it running, you let of and it won't idle it will die. both pumps turn on in tank 190 holly and out tank NOS. i have replace fuel filter and fuel pump relay.
EFI
Rpm heads and intake
1500 to 6000 rpm cam
347 shortblock
24 lb injectors
cold air intake
headers
EFI
Rpm heads and intake
1500 to 6000 rpm cam
347 shortblock
24 lb injectors
cold air intake
headers
12-07-2008, 08:53 PM
#8
in limbo
Join Date: Jan 2007
Location: Iowa
Posts: 7,300
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