Fitch Fuel Catalyst
#1
Fitch Fuel Catalyst
http://www.levineautoparts.com/fitch.html
Anyone using these or know anyone who is? In 5.0 Mustang Magazine it claims to add 20% to gas mileage, but on this website it says 5-12%. Anyone know if it's worth buying?
Anyone using these or know anyone who is? In 5.0 Mustang Magazine it claims to add 20% to gas mileage, but on this website it says 5-12%. Anyone know if it's worth buying?
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mrappe
V6 (1994-2004) Mustangs
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09-26-2015 10:16 AM