Originally Posted by 1turbofocus
No way I would build a 10.5 compression engine and run anything less then 100 octane , what octane is going to be used
Yes I wouldnt go past 7600 and still stay wet sump
Thanks Tom. I would be running 93 octane and won't spin past 7,600 RPM. I would of course like to run the highest compression ration that is practical. With the forged pistons you install in the block, is the C/R 9.5:1? Also, it would be naturally aspirated only.