Does anyone have any further info regarding V5 boxes onto VR6? Are some o2a boxes and some 02j? I know that some use 100mm flange and others such as EBS coded v5 box use 108mm flange. I am looking for a straight swap for my VR6 in order to benefit from lowered final drive. Unsure of the varients of the V5 box ratio wise however, so any help is much appreciated! The car is for occasional track and road use, not a daily driver so performance is preferred to MPG.