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motorman9
02-18-2008, 03:25 AM
I am looking to change from a 1.81 gear ratio to a 2.0 what effect would this have. I have a 23 foot deep v hull boat with a 7.4L. Thanks
Joshua

Tech Support
02-18-2008, 08:33 AM
The 7.4 litre engine should run either a 1.32/1 or 1.47/1 ratio, unless you are operating at an altitude above 3500 feet.

Tech Support