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churchx · 09-19-2019, 11:22 AM

I do know that wider tires have higher volume and to carry/support same load/car mass need less pressure vs narrower ones. But what is formula given new and old tire sizes and pressure for old, to calculate supposed pressure for new wider tires?

09-19-2019, 11:22 AM	#7
churchx Senior Member Join Date: Mar 2015 Drives: 2014 GT86 Location: Latvia, Riga Posts: 4,335 Thanks: 698 Thanked 2,086 Times in 1,436 Posts Mentioned: 53 Post(s) Tagged: 1 Thread(s)	I do know that wider tires have higher volume and to carry/support same load/car mass need less pressure vs narrower ones. But what is formula given new and old tire sizes and pressure for old, to calculate supposed pressure for new wider tires?