With a testing session coming up for my 68 Plymouth BARRACUDA drag car, I have recently swapped DRAG SLICKS that have a different diameter. I give you a quick and simple formula to calculate your new final Gear ratio(Effective Gear Ratio) when switching tire sizes!
@Duddie's Adventure @Bad Tree Productions @MuscleCityMadness @Scotts Speed Shop @Dust Devil Garage @Dust or Bust @Jonny Mopar @Ryan Barsness @Bigfoots N Mopars

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