Luke; goes up in 300rpm increments, 6700rpm peak on that graph.
Originally Posted by
Adam31
From the above can we take it that upgrading is not required or is it just luck?
That's what Lee is trying to find out really! There is that 585bhp Zetec which has been fine, but that could be pot luck. If two do it, it's a bit more likely the Blacktop pumps at least are alright...
Lee wants 580bhp from this engine ideally.