Originally Posted by rsmark86

with my car when you turn it off there is like an air leak hiss for about 5-10 secs then its fine so makes me think its leaking on the inlet side somewhere ..... but like i said the manifold leaks where the trouser section meets the manifold

but still made 414bhp and 416lbs with 0.6bar missing lol
and my gauge reads the same as power engineerings rollers