We decided to flow the intake and exhaust runners of several popular factory cylinder heads and then port an intake and exhaust runner to compare the difference. We'll be performing our testing on the ...

Anthony Hinchliffe, FRCS, consultant urologist, Weston Area Health NHS Trust, Weston-super-Mare Sharon Tonkin, RGN, Lyn Kirkwood, RGN, clinic nurse specialists, Weston Area Health NHS Trust, ...