b18b1 compression
i rebuilt a b18b1 block and head, honed, decked, pressure tested. new supertech valve guides and seals, npr rings, acl race bearings, oem oil pump, gates racing water pump and t-belt.
im slowly buring oil, i think i didnt seat rings rite. idk
my concern is my compression, all 4cyl have and hold 205psi when warm
few of my friends stock OG miles engines ive tested, come out to 170-180
im slowly buring oil, i think i didnt seat rings rite. idk
my concern is my compression, all 4cyl have and hold 205psi when warm
few of my friends stock OG miles engines ive tested, come out to 170-180
Last edited by 1994turbocivic; Feb 19, 2012 at 03:00 PM.
Which angles did you have the rings gaps at? You probably have some of the gaps lined up with the wrist-pin, or have the ring gaps lined up with each other.
Last edited by DirtyDA9; Feb 19, 2012 at 03:38 PM.
it burns about 1qt a week lol... yea i found that out, about the rings being aligned away from the load sides. i aligned them up together.
would burning oil affect the comp results?
would burning oil affect the comp results?
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Yea the rings being aligned is the problem. Do a compression test, then a wet comp. test, then a leakdown test. Also did you gap the rings before putting them on the pistons?
dry comp- 205psi, wet comp- 205-207psi, both on running temp engine.
didnt gap rings, is it a must?
this is my second build -1st i was being tutored, -2nd this my second, -3rd work in process
didnt gap rings, is it a must?
this is my second build -1st i was being tutored, -2nd this my second, -3rd work in process
Well whoever tutored you on the first one doesn't know what they are doing if they didn't set the ring gaps, and show you how to align the gaps.
And yes, ring gaps are kind of a big deal...
And yes, ring gaps are kind of a big deal...
Make sure you purchase the proper ring gapping tool/grinding wheel.
Check this out so you get an idea of how the ring gaps are supposed to be aligned, this is just an example as it is not for hondas, you will want to purchase a helms manual before you try to gap the rings and align the gaps on the pistons.
http://www.google.com/imgres?q=pisto...=0CMUGEK0DMLkB
Check this out so you get an idea of how the ring gaps are supposed to be aligned, this is just an example as it is not for hondas, you will want to purchase a helms manual before you try to gap the rings and align the gaps on the pistons.
http://www.google.com/imgres?q=pisto...=0CMUGEK0DMLkB
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