Does anyone know the volume of combustion chamber that is within the head of the FIRE 1.1 spi engine and whether it is different from the 1.2 mpi aka P75?
To put a context to this, would a P75 head need any skimming to retain the compression ratio of the 1.1 engine?
Thanks
To put a context to this, would a P75 head need any skimming to retain the compression ratio of the 1.1 engine?
Thanks
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