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1989 Ford Mustang GT 5.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 4/1/2008 9 Replies

Need help please with this twin turbo-charged Mustang. Engine itself is bone stock, right down to the throttle body, stamped steel rockers and cam. We are running 36 lb injectors and 255 lph pump, Mass air pipe was sent out and calibrated for these injectors T...

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  Related Documents & Media  1989 Ford Mustang GT

 
Message Closed w/FIX

car Vehicle Data

1989 Ford Mustang GT

VIN 1FABP45E8K
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold
Misc.Twin Turbo-Charged

Trouble Codes

66MAF/VAF low circuit ground
Message Closed w/FIX

car Vehicle Data

1989 Ford Mustang GT

VIN 1FABP45E8K
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold
Misc.Twin Turbo-Charged

Trouble Codes

66MAF/VAF low circuit ground