psi

https://youtu.be/LAKYXX0_A7Y My best run today at the track was an 11.2 @ 130 mph, i cant seem to launch any harder either i bog down or i slip the clutch too much. Some of you are in the 9s, I just dont see how lol Tires are Bridgestone T30 EVO's back was at 25 psi, no slipping, stock...

Some oil filters state their bypass pressures with one number while others state bypass pressure with two numbers. Example: Fram XG7317 is listed as 13 psi while Purolator PL14610 is listed as 14-18 psi. 1. Does 14-18 mean the bypass valve opens at 14 psi, or 18 psi, or any pressure in...

Hey guys, its been pretty cold down here in florida, i was wondering if that affects PSI in a tire? just plugged up my tire and got no air coming out of the plugs, but the PSI in the tire (back tire) seems to be fluctuating alot lately, im not sure if its beacuse of the cold weather or something...