An exhaust decat will make a big difference. Mine started kicking in a few hundred rpm earlier when I fitted it. I want to say 500rpm but it was a while ago and don't want to mislead.May possibly have one for sale.
You could always port the manifold Get it nice and smooth and the exhaust gasses will flow quicker
Quote from: golfyste on 12 April 2012, 12:22You could always port the manifold Get it nice and smooth and the exhaust gasses will flow quicker i'll try that cheers