did compression test with throttle in neutrel, does it matter?

[two2imes]

such a dork i know - but did a compression test today on my outboard mariner 135
all were 110psi but after reading online relised i was spose to open throttle and i didnt - does this really matter? sorry and thx

 

[jerryjerry05]

Re: did compression test with throttle in neutrel, does it matter?

No not really.J

 

[aussieflash]

Re: did compression test with throttle in neutrel, does it matter?

Hey 2x,I just did my compression on 135 hp merc on weekend.Your post just reminded me that I forgot to open throttle as well..lol.Anyway there are many reasons to WOT when testing ie vacuum restriction bla bla,though not really important.