I have a 2006 Mustang 4.6 3valve with a Roush 2.3 TVS. I am currently using a 3.5 inch pulley on the TVS and a stock size crank pulley. If I want a 69mm pulley, is there some sort of formula to figure out what size idler pulleys I need or if I need a shorter belt?
Will the 69mm pulley fit...
It is probably time for me to buy a driveshaft loop. Are there any I should avoid and why? I currently have a stock driveshaft but I may need to go with a one piece in the future. Will both the BMR and Metco work with a 4 inch tube and stock driveshaft? The BMR...