Honestly it won't matter. Ford gaskets are double steel sheet and I think felpro are too.

So 23 psi on a 2.5L would be similar to 18psi on a 3L. At 10.2:1 compression too. Damn. He has balls, I'll give him that. I can guess that car was friggin really fast before it blew!

Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black