With the factory R35 air-flow meter diameters, the horsepower potential is restricted to a maximum of 680hp. Now by using the GReddy AVC (Adapter Voltage Correction) for the R35, you can now upgrade to 70mm diameter air-flow area for upto 850hp or 80mm diameter for 1,000hp!
P/N 15520302 - GReddy AVC for R35
