you're to blame for my ebay spending.lol that 20% coupon code you sent out!!
I'm on board with much of the thought process above. 8psi probably won't kill the engine...The efi should help with logging, preventing lean outs. I'm thinking the clutches in the 904 let loose before the pistons do.
guess we will see this summer. Worst case scenario.... i know a place that sells engines :p