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Old 11-19-2018, 06:14 AM   #43
mlh
Montana Master
 
Join Date: Oct 2004
Location: Salem
Posts: 7,528
M.O.C. #2283
I would be very skeptical of a 15 to 20% mileage increase. I’ve heard these claims for 10 years, more power yes. You will think you are getting better mileage, your mileage readout will tell you that don’t believe it.
Lynwood
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