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hardtimes · 02-02-2016, 09:38 AM

In my post about a low 1st gear you mentioned a friends mustang that runs 6.60's in the 1/8th. I was wondering with the 4.86 gear and the 30x10.5 radials what kind of RPM is he crossing at the 1/8th mile.

02-02-2016, 09:38 AM	#1
hardtimes Junior Member Join Date: Sep 2012 Posts: 32 Likes: 0 Liked 0 Times in 0 Posts	Question for 1320racer In my post about a low 1st gear you mentioned a friends mustang that runs 6.60's in the 1/8th. I was wondering with the 4.86 gear and the 30x10.5 radials what kind of RPM is he crossing at the 1/8th mile.