94 inch circumference Hoosier tires.

ss125h · 12-16-2022, 12:11 PM

have changed 92" to 94" many times, on two stockers, I and J auto, adds up to 200 rpm in the traps with 4.86 gear. Glen H 1257

Willyracer · 12-17-2022, 08:46 PM

Hoosier Rep told me a rule of thumb is 100 rpm for every
Inch of roll out. So 92 - 94 2 inch difference 200 rpm
Looks like from the other posts he was correct

12-16-2022, 12:11 PM	#1
ss125h Member Join Date: May 2011 Posts: 213 Likes: 55 Liked 80 Times in 28 Posts	Re: 94 inch circumference Hoosier tires. have changed 92" to 94" many times, on two stockers, I and J auto, adds up to 200 rpm in the traps with 4.86 gear. Glen H 1257

12-17-2022, 08:46 PM	#2
Willyracer Junior Member Join Date: Feb 2019 Posts: 88 Likes: 8 Liked 57 Times in 24 Posts	Re: 94 inch circumference Hoosier tires. Hoosier Rep told me a rule of thumb is 100 rpm for every Inch of roll out. So 92 - 94 2 inch difference 200 rpm Looks like from the other posts he was correct