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Jet Performance Module Part #89309 Customer Reviews
1 Customer Review
Reviewed by Richard G (Lakewood, CO) Reviewed for a 1994 Ford F-350 — Aug 24, 2014 3:25 PM
This unit didn't make any improvement in mpg as I had hoped. My 1994 RV with the Ford 6.8l engine got about 9.5 mpg when loaded to go camping. I put the module in the computer and didn't notice any better mileage after driving it 250 miles. I want my money back.
Ships Between 3/20 - 3/22
- What Do You Drive?
- Part #:89309
- Typical horsepower gains: 17-20