peterg wrote:GT5....there is a whole thread somewhere entitled Diet plan, it covers most of the stuff, although I found another 7 or 8kgs when I took my engine out.....brackets, shields, the extra exhaust, unnessecary nuts and bolts!
As Tony pointed out different RRs have different results...what I dont believe is that any RR would purposefully under read.....thats commercial suicide! Everyone claims to be accurate, but most over read to flatter their users and produce impressive figures to boast about.
Did you remove the heatshield on the A side manifold ? I was going to bin them and wrap but not to sure if it might be wiser to keep it .