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sd33-t compression test range

Tech Talk for Nissan owners.

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sd33-t compression test range

Post by Mintoy »

hi guys. freind of mine compression tested my sd33-t. the reading was an average of 360psi. is that good or bad? what is the psi range? thanks :)
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Post by RMP&O »

356psi low

427psi standard

make sure you test it correctly or your reading will be low
www.rmp-o.com
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Post by mattstar »

does anybody know standard sd33 compression ratio?
I am about to turbo mine and want to test it?
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Post by bigbennymq »

did ya have a look in the mq/mk bible they might have the listings of the psi ratios
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Post by mattstar »

yeah, looked in the bible and thru the search feature, nothing and my gregory's say's to goto a w/shop! didn't need to buy a repair manuel to tell me that!
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Post by pongo »

my gregorys only listed 1 set of pressures and didnt state which motor its for. Have you tried ringing nissan ?

cheers
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Post by mattstar »

not yet, might be last option though?!
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