Seemed to be fine!! Did a fair few miles on it with no major issues!! was on a hypo 1911cc putting out around 130bhp... can't remember the exact figures, but it did the 1/4 in the low 16s 8)
Vintage speed makes some the the best exhaust for aircooled VW's I have ever seenin my life! http://www.vintagespeed.com.tw/ They are super expensive, but I will have one of these on my 79 VW Bus one day!
