I did this on purpose to keep my speedo as accurate as possible and hopefully not lose much fuel economy while being able to run my better looking and lighter STI wheels. If i remember correctly it was something like a 0.6% difference. I also went with a ZR tire in the hopes that the extra...
That makes sense. Now what doesn't make sense is that when I put the stock PSI to my new wheel setup and I hit a tiny pothole it feels like i'm going to crack my rim, but it feels way more solid and manageable at around 36-37 PSI. I am guessing this is due to the reduced sidewall meaning less...
Just like the title says, I am unsure what the proper PSI would be if I swap wheel sets.
Car is a 2016 Subaru Legacy 2.5i Limited. I went from stock 225/50R18 on stock 18x7.5 at a recommended 33psi front and 32psi rear to 245/45ZR18 on larger wheels of 18x8.5. Should i be adding more air to...
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