just wondering y i would need a tune if i install the turbosmart dual port....and is tubrosmart a good company??

 

also i see evo x mr"s with vta bovs..dont we have just bout the same setup..so since the mr isnt having problems..we owners of the ralliart should be ok also or no..? the mr had a greddy rs bov and another 1 with the hks ssqv bov they sound so good lol