March 21, 200917 yr With stock 175/70/13 tires at 2200 RPM in 4th gear (.769) with stock 3.9 rear end ratio I go 45 MPH.What tire size Would yield 55 MPH at the same RPM,same mechanical gear ratio.
March 21, 200917 yr someone on the Bord had a tire size calculator post a while ago. i cant seem to find it
March 21, 200917 yr With stock 175/70/13 tires at 2200 RPM in 4th gear (.769) with stock 3.9 rear end ratio I go 45 MPH.What tire size Would yield 55 MPH at the same RPM,same mechanical gear ratio. you would need a tire 22% larger. these sizes will get you very close, if they exist: 205/85/14 215/75/15 195/75/16 (or 185/80/16) with stock outback, 205/70/15, you'd be going about 52 mph. but will an ea81 have the power to push those tires?
March 22, 200917 yr Author you would need a tire 22% larger.these sizes will get you very close, if they exist: 205/85/14 215/75/15 195/75/16 (or 185/80/16) with stock outback, 205/70/15, you'd be going about 52 mph. but will an ea81 have the power to push those tires? I never said anything about an EA81:grin:
March 22, 200917 yr I never said anything about an EA81:grin: will the mystery engine please sign in? ej22 swap?
March 22, 200917 yr Author will the mystery engine please sign in? ej22 swap? I have a thread about stronger springs just below this thread...
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