Originally Posted by
DeanS15
i've not been sure of why everyone wraps thier manifolds? i've heard the talk of spool being minutely quicker in some cases etc (not sure about it), but i was more worried about lots of heat being retained in the head so didn't wrap it, and its never caused any problems at all with heat transfer or anything like that...i havent got any additional protection for the surrounding components either, just now and then after a blat the bonnet is quite hot above the turbo - thats it....