Originally Posted by NathR
Primary Designs is without a doubt the best. Ford tubilar is without a doubt the best value. Miltek would be a good compromise, as would GGR but I'm not impressed by the design of that. Apparently performance wise, on the standard turbo all will give you a similar increase but PD is best for bigger turbo.
but its all here say nothing proven
I wanna see a Standard car back to back with them all
and as far as im aware Milltek is just a PD copy
