for saving fuel in manual transmission car when is the best time to change the gear ( best RPM to change the gear)
Nov 4, 2012 at 7:18 PM
2007 PEUGEOT 406
MAJID MEHRABI
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hookup a vacuum gauge that will let y ou know and don't go below 15" there are some available that will help you with this.
Nov 4, 2012 at 7:27 PM