Quote:
Originally Posted by HDi fun  Sometimes its stuff like oil/water heat exchangers and diddy little oil jets pointing at the underside of the pistons which offer additional cooling to accommodate the extra power, torque and heat that a higher tune level will create. |
nah the block is basically identical for the whole lot.
really the only differences are the pistons - lower compression (9.5 on the 150-180, 9.3 on the 210 and 225 and 9.1
iirc on the 240)
and turbo and air cooling.
the oil cooler etc is the same