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Old 05-22-2008, 10:24 PM
99bigred 99bigred is offline
Compression Ignition Addict
 

Join Date: Jan 2008
Location: Covina CA
Posts: 578
never used with the stock ones but i have a scan gauge that plugs into the ECU and it is fairly acurate, usually on a whole tank it comes down to
+/- .5mpg
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