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Thats easy ! 25# boost you might have 30-1 compression ratio in the cly. How much can 8 skinny head bolts hold before the head lifts & blows the gasket. I would imagine 14 # & detonating gives you the same results.Now stop & think of how much distortion & hell is going on in that thin wall cast block under those conditions.
Sorry to hijack, but if I may...... please correct me if I'm wrong Lou (or anyone else), but as long as the engine is kept out of detonation, what does it matter how high the boost is??
25# and no detonation VS 14# and detonating... won't it let go at 14# knocking just as fast as if it were knocking at 25#??
Going lean for some reason & detonating is what took out the gasket, right?
Thats easy ! 25# boost you might have 30-1 compression ratio in the cly. How much can 8 skinny head bolts hold before the head lifts & blows the gasket. I would imagine 14 # & detonating gives you the same results.Now stop & think of how much distortion & hell is going on in that thin wall cast block under those conditions.