Assuming you have a 4.6 L in there? Try the folks at Crownvic.net for performance suggestions. The cheaper options are to make the engine breathe better, new intake or at least a new snorkel, performance exhaust (that's actually not all that cheap), or a new ECU with a better performance curve.
1998 Ford Crown Victoria 4 Dr LX Sedan
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Car Customization
i have a 2001 crown vic with new custom led head lights and tail lights. Thet hyper blink can not figure it out. Got new LCM new alternator. lights are plug and play. turn signals are not led. turn...
2001 Ford Crown Victoria LX
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Car Customization
i want to take my alternator out of my 2003 and take a 2006 crown victoria alternator and put it in my 2003. is this possible.
2003 Ford Crown Victoria Police Interceptor
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Car Customization
I've got a little cash and would like to energize my car. I recently had it painted black and put some nice chrome wheels on it as well as a cold air intake along with Glass Packs. It is a lot more ...
2003 Ford Crown Victoria STD
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Car Customization
I checked all fuses they are all good
2002 Ford Crown Victoria Police Interceptor
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Car Customization
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