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Dave Noll · 07-23-2014, 01:00 AM

Assuming good traction, a change to a 30 inch tall tire would require roughly a 4.4 gear to turn the engine the same RPM, so if you can take a little more RPM a 4.56 gear should work nicely. & be quicker. (depending on your powerband)

07-23-2014, 01:00 AM	#5
Dave Noll Senior Member Join Date: Nov 2007 Location: Div. 6, Eastern, WA Posts: 709 Likes: 2,671 Liked 238 Times in 111 Posts	Re: Going from 275radial to 30x9 ? Assuming good traction, a change to a 30 inch tall tire would require roughly a 4.4 gear to turn the engine the same RPM, so if you can take a little more RPM a 4.56 gear should work nicely. & be quicker. (depending on your powerband) __________________ Dave Noll, EF/S ,?/SA 6526