i know what you mean Troy, when i drove from perth to gold coast mine used a bit of oil and i tested to find 125 on 1-5 and 6 was 120.was making 350rwhp at 16 psi. sounded low but even so kept driving. eventually opened it up and found 5 pistons had broken ringlands exactly the same size piece broken and number 6 had slightly picked up. apart from it using a bit of oil i always thought i had a rebuilt engine with low compression