For the pre-facelift cars, the V8 had 3 fins while the V10 had 2 fins. For the facelift, both the V8 and V10 had 3 fins. Likewise, on the BACK, things also differed. The pre-facelift V8 had 4 fins, while the pre-facelift V10 had 2. On the facelift, both V8 and V10 had 3 fins.