Soldato
- Joined
- 14 Jul 2005
- Posts
- 17,616
- Location
- Bristol
InvaderGIR's example wasn't brilliant, it's more like saying you can make a 530d as good as a M550d, as it's the same engine, you just need another turbo or two.
Agreed.
A better example would be that my E30 (2.5) shares the same block as the 2.3 and 2.0, different internals change the capacity and power output. Should I want to I can get the 2.3 rods and bottom end along with a different cam and turn my 2.5 into a 2.7/2.8. Just because the block is the same doesn't mean the engines are the same though.