ok so my goal was to put my vafc in my d16y8 but i didnt get to it, i have a dyno appointment tuesday july 6 at 8am, and its the 5th, i have crower stage 2 cam, headers, jet chipped ecu, intake exhaust and all msd igniton should i iget what is done to the car tuned and put the vafc off till later or should i put the vafc in then make an appointment, how much of a difference will the vafc make with or with out it?
thanks
ray

 

Put on the VAFC before you go to the dyno. If anything, it will help you tune the car better.

 

ya definitely put the vafc on b4 otherwise your just going to have to go back for another tuning.