Tuning ???????

[cjr8403]

I have a 2.8 upper pulley and a 4lb lower pulley and I need to know what changes do I need to make or what changes I can make with a diablo predator and is professional tuning needed

 

[SVTman75]

www.runninwiththedevil.com

I've heard that James over here is a master when it comes to tuning using the Predator. He might can give you some good advice and direct ya in the right direction.