which one would be for more hp, and do you guys think is best?
with the t04b ar.60 (w/o wastgate)and tdo4 ar.60, i get the maniforld,50mm wast gate, and all the gaskets and bolts for a little more then the 60-1 build, not much more in price
to4b is polished
tdo4 is not
with the t04b ar.60 (w/o wastgate)and tdo4 ar.60, i get the maniforld,50mm wast gate, and all the gaskets and bolts for a little more then the 60-1 build, not much more in price
to4b is polished
tdo4 is not