Thread: Easy way to add HP?
View Single Post
  #36 (permalink)  
Old 04-19-2019, 11:46 AM
MKS427's Avatar
MKS427 MKS427 is offline
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2017
Location: Glendale, AZ
Cobra Make, Engine: FFR MkIV 427
Posts: 635
Not Ranked     
Default
3.55? 3.73?
Personal choice dependent upon tire size and trans gearing (.82 vs .64 OD), where cruising RPM should be tolerable to you.
You should be able to find a speed calculator online. Typically, you will need to know revolutions per mile for the tires.
Reply With Quote